CN210457294U - Auxiliary hoisting device for T-beam hogging moment rib tensioning jack - Google Patents
Auxiliary hoisting device for T-beam hogging moment rib tensioning jack Download PDFInfo
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- CN210457294U CN210457294U CN201921216835.5U CN201921216835U CN210457294U CN 210457294 U CN210457294 U CN 210457294U CN 201921216835 U CN201921216835 U CN 201921216835U CN 210457294 U CN210457294 U CN 210457294U
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Abstract
The utility model discloses a T roof beam hogging moment muscle stretch-draw jack assists hoist device, including assisting hoist and mount support frame and controlgear, wherein, the middle part of assisting hoist and mount support frame is installed with rotatable supplementary hoist and mount device body, and supplementary hoist and mount device body lower extreme is equipped with the movable guide rail perpendicularly, installs supplementary hoist and mount device working body on the movable guide rail, and supplementary hoist and mount device working body bottom and movable guide rail make a round trip to slide fit, and supplementary hoist and mount device working body top is used for placing stretch-draw jack; the upper end of the auxiliary hoisting support frame is extended and provided with an anti-drop component. The utility model solves the problem that a jack with larger weight is needed to hoist when the hogging moment rib under the flange plate of the T-shaped beam is tensioned; realize high efficiency, accurate of jack hoist and mount, it is convenient to remove, practices thrift workman's physical power, provides work efficiency, adopts to add to establish the canopy and can accomplish that the job site is neat, clean and tidy be convenient for prefabricating on-the-spot standardization management and prefabricating on-the-spot civilized production management.
Description
Technical Field
The utility model relates to an auxiliary hoisting device, specificly relate to a full-automatic T roof beam hogging moment muscle jack hoisting support, mainly be used for under the T roof beam flange board hogging moment muscle stretch-draw jack to hang and send, belong to the supplementary articles for use technical field of building construction.
Background
Generally speaking, in the field of highway bridges, T-beams are frequently used, and after the T-beams are hoisted and before a simple-to-direct continuous system is converted, the T-beams need to be subjected to hogging moment tensioning. The tension of the T-beam hogging moment rib has the following characteristics: on one hand, the T-beam hogging moment rib is usually positioned below a T-beam flange plate and at the position where the inner side of the flange plate is crossed with a web plate, and the T-beam hogging moment rib is suspended and hidden; on the other hand, when the T-beam hogging moment rib is tensioned, a jack is needed, however, the weight of the jack is large, the requirement for tensioning the hogging moment rib is more and more strict along with the longer and longer length of the T-beam, the needed jack is also more and more heavy, and one worker and two workers cannot easily move; on the other hand, the T-beam hogging moment rib tensioning hoisting jack has limited space, the width of a wet joint of a panel is narrow, and the panel is fully distributed with reinforcing steel bars, meanwhile, the traditional method cannot solve the problem that rainwater corrodes a hoisting device in rainy days and cannot continue construction, so that construction is influenced, a specially-assigned person is required to be responsible for managing and covering the device, labor and expense are wasted, the cost for purchasing a covering material is high, the covering method is adopted, the situation that the covering material is blown by wind and rain is messy easily caused, and the management of field civilized construction is not facilitated.
Aiming at the characteristics of the tension of the hogging moment rib under the flange plate of the T-shaped beam, no better solution is available so far, a smaller jack is usually adopted for single-beam tension, and for a longer T-shaped beam, the single-beam tension is not only low in efficiency but also can not meet the standard requirements.
Therefore, the key point for solving the technical problems is to develop an auxiliary hoisting device for the T-beam hogging moment tendon tensioning jack, which has stronger practicability and higher working reliability.
Disclosure of Invention
Aiming at the defects and shortcomings existing in the prior art, the utility model improves and innovates the problem, and aims to provide a jack which has simple structure, novel and reasonable design and convenient and flexible movement, and solves the problem of hoisting a jack with larger required weight when a hogging moment rib under a T-shaped beam flange plate is tensioned; realize high efficiency, accurate of jack hoist and mount, practice thrift workman's physical power, provide work efficiency.
The utility model discloses a another invention purpose adopts to add and establishes the canopy method and can accomplish that the job site is neat, clean and tidy to be convenient for prefabricated on-the-spot standardized management and prefabricated on-the-spot civilized production management, realizes that T roof beam hogging moment muscle stretch-draw jack hangs and send high-efficient, accurate device, and resources are saved, can recycle.
In order to solve the above problems and achieve the above object, the present invention provides an auxiliary lifting device for a T-beam hogging moment tendon tensioning jack, which is realized by adopting the following design structure and the following technical scheme:
as the utility model relates to an improvement of T roof beam hogging moment muscle stretch-draw jack auxiliary hoist device, the device includes auxiliary hoist and mount support frame (1) and controlgear (2), wherein, the middle part of auxiliary hoist and mount support frame (1) is installed rotatable auxiliary hoist and mount device body (3), auxiliary hoist and mount device body (3) lower extreme is equipped with movable guide rail (4) perpendicularly, install auxiliary hoist and mount device working body (5) on the movable guide rail (4), auxiliary hoist and mount device working body (5) bottom and movable guide rail (4) make a round trip to slide fit, auxiliary hoist and mount device working body (5) top is used for placing stretch-draw jack (6); the upper end of the auxiliary hoisting support frame (1) is extended and provided with an anti-drop component (7).
As the utility model discloses foretell improvement, supplementary hoist and mount support frame (1) is including support frame (11) and brace table (12) of nearly font or the structure of falling the U-shaped, wherein, two of support frame (11) for the symmetry sets up, is equipped with two brace tables (12) down from last between two support frames (11), and brace table (12) are the netted component that is formed by a plurality of transverse reinforcement and vertical reinforcement cross connection, correspond at the middle part of this netted component and are equipped with the spacing hole that supplies supplementary hoist device body (3) to pass.
As the utility model discloses foretell further improvement, all install mobile device (13) in the bottom four corners department of supplementary hoist and mount support frame (1), mobile device is universal wheel or directional wheel, installs the brake equipment of accomplishing work of arranging with it on this universal wheel or directional wheel.
As the utility model discloses foretell further improvement, controlgear (2) are electric block or hand block, and this electric block or hand block's one end is connected with supplementary hoist and mount support frame (1) block, and the other end is connected with the one end block of moving guide (4).
As the utility model discloses the foretell further improvement again, supplementary hoist device body (3) wholly is steel rodlike body component, still overlaps on this rodlike body component to be equipped with protection lock sleeve (8), and protection lock sleeve (8) set up in the junction of supplementary hoist device body (3) and supplementary hoist and mount support frame (1).
As the above further improvement of the present invention, the movable guide rail (4) is an i-steel, a limit stop (41) is arranged at the top of one end of the i-steel, and the limit stop (41) prevents the working body (5) of the auxiliary hoisting device from falling; a reinforcing connecting rod (9) is arranged between the movable guide rail (4) and the auxiliary hoisting device body (3).
As a still further improvement of the above-mentioned aspect of the present invention, the auxiliary hoisting device working body (5) includes an auxiliary hoisting device working body, a belt pulley mounting mechanism (51) and a tension jack support bracket (52), wherein one end of the auxiliary hoisting device working body is connected to the belt pulley mounting mechanism (51)), and the belt pulley mounting mechanism (51) is connected to the movable guide rail (4) in a sleeved manner; the other end of the working body of the auxiliary hoisting device is connected with a tensioning jack bearing bracket (52).
As a still further improvement of the above structure of the present invention, the working body of the auxiliary hoisting device is a rotatable member formed by connecting two discs through end bearings;
the belt wheel mounting mechanism (51) is formed by two frame members which are symmetrically arranged and two connecting rods which are connected and arranged above the two frames, wherein wheels are arranged on the periphery of each frame member;
the tensioning jack support bracket (52) is a concave bracket formed by mutually splicing a plurality of U-shaped rod-shaped body components, connecting rods and inverted V-shaped supports which are distributed at intervals.
As a still further improvement of the utility model, a rain shelter (10) is arranged on the top of the auxiliary hoisting device body (3), the rain shelter (10) mainly comprises a support piece and a piece of rain cloth matched with the support piece to complete the work, and the rain cloth is a plastic canvas made of waterproof material; the anti-falling component (7) is a disc buckle.
As the utility model discloses the foretell still further improvement more, all from interior to exterior according to the preface spraying have the layer of moulding plastics and antirust coat and warning layer on the surface of supplementary hoist and mount support frame (1), controlgear (2), supplementary hoist device body (3), moving guide (4) and supplementary hoist device working body (5) and anticreep component (7), scribble phosphor powder on the warning layer.
The working principle is as follows: before the auxiliary hoisting device for the T-beam hogging moment rib tensioning jack with the design structure works, the auxiliary hoisting device needs to be manufactured and assembled for standby.
When the device is manufactured, the device is manufactured accurately, a processing manufacturer carries out same processing and manufacturing in a factory according to a design drawing, and the device is transported to the site by a transport vehicle after the processing and manufacturing are completed and the installation is completed according to the installation requirement and is ready to be used.
When in use, an operator erects the device on the T-beam panels (61) at two sides of the wet joint through the moving device (13) arranged at the bottom, then the moving device (13) is in a braking state through the brake device arranged at the bottom in match with the moving device, then two constructors ensure that one person stands on the T-beam panels (61) at two sides of one wet joint, another person stands on the other T-beam panel (61) at two sides of the wet joint and lifts the auxiliary hoisting device body (3) to a position close to the level of the T-beam panels (61) at two sides of the wet joint, and then, an operator controls the control equipment (2) manually to enable the auxiliary hoisting device body (3) to be in a stable state, immediately, another operator slightly places the tensioning jack (6) on a tensioning jack support bracket (52) at the top of the working body (5) of the auxiliary hoisting device; and the fixation is ensured to be stable and firm, and then another operator controls the control equipment (2) again to enable the device to slowly descend and move to the position corresponding to the T-beam hogging moment rib tensioning hole (62) along the longitudinal direction of the T-beam; the length position of the auxiliary hoisting device body (3) is adjusted by using the control equipment (2), so that the midpoint of the movable guide rail (4) corresponds to the center line of the T-shaped beam wet joint; then, slightly rotating the working body of the auxiliary hoisting device by a worker, namely rotating the two rotatable discs to enable the movable guide rail (4) to be parallel to the wet joint, enabling the movable guide rail (4) to enter the lower part of the flange plate, and controlling the horizontal position of the tensioning jack (6) to be flush with the T-beam hogging moment rib tensioning hole (62); next, under the cooperation of an operator, penetrating the prestressed tendon through a tensioning jack (6), and installing the tensioning jack (6) into a T-beam hogging moment tendon tensioning hole (62); in the implementation process, firstly, installing a working anchor on a prestressed tendon, then enabling a tensioning jack (6) to penetrate through the prestressed tendon, installing the tensioning jack (6), meanwhile, installing a tool anchor on the prestressed tendon, finally, starting an intelligent tensioning equipment oil pump, stopping operation after reaching a design stress, finally, dismantling the tool anchor after completing the operation work, and removing the tensioning jack (6) to be separated from the prestressed tendon; and the tensioning jack (6) is stably placed on the tensioning jack bearing bracket (52) at the top of the working body (5) of the auxiliary hoisting device again; the auxiliary hoisting device body (3) is slightly rotated by a worker to enable the auxiliary hoisting device body (3) to be parallel to the wet joint, the auxiliary hoisting device body (3) is pulled upwards by using the control equipment (2), and the auxiliary hoisting device body (3) is pulled out of the lower portion of the flange plate and enters the upper portion of the flange plate; then, the auxiliary hoisting device body (3) is pulled upwards by using the control equipment (2), so that the tensioning jack (6) is just flush with the T-beam panels (61) on two sides of the wet joint; and finally, one operator removes the tensioning jack (6), inspects, cleans and maintains the support, carries the support to a storage warehouse, and reserves the support for the next repeated recycling.
In the whole implementation process, the rain shelter (10) can be additionally arranged according to the weather condition.
Compared with the prior art, the utility model produced beneficial effect is:
1. the utility model has simple design structure and operation, can be operated without special operating personnel and ordinary workers, and solves the problem of hoisting a jack with larger required weight when the hogging moment rib under the T-shaped beam flange plate is tensioned;
2. the device realizes high efficiency and accuracy of hoisting the jack, saves physical strength of workers and improves working efficiency; the hoisting jack does not damage the flange plate, and redundant measures are not needed to protect the flange plate;
3. the utility model adopts temporary film and loose covering in rainy days before the rainshed is not added, and the rainshed is adopted for covering, thus avoiding the labor cost of secondary covering in rainy days, being recyclable and meeting the requirement of national green construction;
4. the utility model solves the problems that the traditional temporary covering method usually needs to buy additional covering materials, and needs to arrange a specially-assigned person to manage and store the covering materials, and the material cost and the labor management cost can be saved by adopting the canopy;
5. the utility model adopts the method of adding the canopy to realize the neat construction site, the neatness and convenience for the standardized management of the prefabrication site and the civilized production management of the prefabrication site;
6. because the utility model is provided with the protective locking sleeve, the mutual contact connection position of the auxiliary hoisting device body and the auxiliary hoisting support frame can be completely and well ensured not to be damaged due to long-time fixed friction, on one hand, the integrity of the integral structure quality of the auxiliary hoisting device body and the auxiliary hoisting support frame is ensured, and on the other hand, the safety problem caused by looseness is also prevented;
7. the utility model is flexible and convenient to move, and the labor intensity of operators is reduced to the maximum extent through the moving device arranged at the bottom;
8. the utility model discloses an outside scribbles the fluorescent material that can self-luminous, can clearly mark the device's position in night or darkroom and underground construction environment, can play the effect of safe suggestion effectively.
Drawings
The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:
fig. 1 is one of the overall structural schematic diagrams of the present invention;
fig. 2 is a second schematic view of the overall structure of the present invention;
fig. 3 is one of the schematic connection relations between the movable guide rail (4) and the working body (5) of the auxiliary hoisting device of the present invention;
fig. 4 is a second schematic view of the connection relationship between the movable guide rail (4) and the working body (5) of the auxiliary hoisting device of the present invention;
fig. 5 is a third schematic view of the connection relationship between the movable guide rail (4) and the working body (5) of the auxiliary hoisting device of the present invention;
FIG. 6 is a schematic view of a first embodiment of the present invention;
fig. 7 is a second schematic view of the first embodiment of the present invention;
FIG. 8 is a schematic view of a second embodiment of the present invention;
fig. 9 is a second schematic view of a second embodiment of the present invention;
wherein, the reference numbers in the figures: 1-auxiliary hoisting support frame, 11-support frame, 12-support table, 13-mobile device;
2-control equipment;
3, assisting the hoisting device body;
4-moving guide rail, 41-limit stop block;
5-auxiliary hoisting device working body, 51-mounting mechanism, 52-tensioning jack support bracket;
6-a tensioning jack, 61-a T-beam panel and 62-a T-beam hogging moment rib tensioning hole;
7-an anti-drop member;
8, a protective locking sleeve;
9-a reinforcing connecting rod;
10-rain shelter.
Detailed Description
In order to make the technical means, the inventive features, the objectives and the functions of the present invention easy to understand, the technical solution of the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description, and it should be noted that the embodiments and the features of the embodiments in the present application can be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The auxiliary hoisting device for the T-beam hogging moment rib tensioning jack, which is shown in the attached drawings of the specification, is used for auxiliary hoisting of the T-beam hogging moment rib tensioning jack, and comprises an auxiliary hoisting support frame 1 and a control device 2, wherein a rotatable auxiliary hoisting device body 3 is installed in the middle of the auxiliary hoisting support frame 1, a moving guide rail 4 is vertically arranged at the lower end of the auxiliary hoisting device body 3, an auxiliary hoisting device working body 5 is installed on the moving guide rail 4, the bottom of the auxiliary hoisting device working body 5 is in back-and-forth sliding fit with the moving guide rail 4, and the top of the auxiliary hoisting device working body 5 is used for placing a tensioning jack 6; the upper end of the auxiliary hoisting support frame 1 extends to be provided with an anti-drop component 7.
The utility model discloses in, controlgear 2 is used for controlling the rotation angle and the position of supplementary hoist and mount support frame 1.
Further, supplementary hoist and mount support frame 1 includes a few font or the support frame 11 and the brace table 12 of the structure of falling the U-shaped, and wherein, two of support frame 11 for the symmetry sets up, is equipped with two brace tables 12 from last to down between two support frames 11, and brace table 12 is the netted component that is formed by a plurality of horizontal reinforcing bars and vertical reinforcing bar cross connection, corresponds at the middle part of this netted component to be equipped with the spacing hole that supplies supplementary hoist device body 3 to pass.
Furthermore, the four corners of the bottom of the auxiliary hoisting support frame 1 are respectively provided with a moving device 13, the moving devices are universal wheels or directional wheels, and the universal wheels or the directional wheels are provided with brake devices matched with the universal wheels or the directional wheels to complete the work.
Further, the control device 2 is an electric hoist or a hand-operated hoist, one end of the electric hoist or the hand-operated hoist is connected with the auxiliary hoisting support frame 1 in a clamping manner, and the other end of the electric hoist or the hand-operated hoist is connected with one end of the movable guide rail 4 in a clamping manner.
Further, the whole body of the auxiliary hoisting device body 3 is a steel rod-shaped member, a protective locking sleeve 8 is further sleeved on the rod-shaped member, and the protective locking sleeve 8 is arranged at the joint of the auxiliary hoisting device body 3 and the auxiliary hoisting support frame 1.
Therefore this project organization can be fine completely the realization guarantee supplementary hoist device body 3 can not receive the damage because long-time fixed friction with the position that supplementary hoist and mount support frame 1's mutual contact is connected, has guaranteed supplementary hoist device body 3 and supplementary hoist and mount support frame 1 overall structure quality's integrality on the one hand, and on the other hand also prevents because the not hard up safety problem that leads to.
The utility model discloses in, protection locking collar 8 is rubber anti-skidding sheath, is equipped with the rubber protection jut of several disjunctor structure in this rubber anti-skidding sheath's outside.
Further, the movable guide rail 4 is an i-steel, a limit stop 41 is arranged at the top of one end of the i-steel, and the limit stop 41 prevents the auxiliary hoisting device working body 5 from falling off; a reinforcing connecting rod 9 is further provided between the moving guide 4 and the auxiliary hoisting device body 3.
The utility model discloses in, strengthen the one end and the supplementary hoist device body 3 fixed connection of connecting rod 9, strengthen the other end and the 4 fixed connection of moving guide of connecting rod 9.
Wherein, the fixed connection is welded connection or directly processed into an integrated structure.
Further, the auxiliary hoisting device working body 5 comprises an auxiliary hoisting device working body, a belt wheel mounting mechanism 51 and a tensioning jack support bracket 52, wherein one end of the auxiliary hoisting device working body is connected with the belt wheel mounting mechanism 51, and the belt wheel mounting mechanism 51 is in sleeved clamping connection with the movable guide rail 4; the other end of the auxiliary hoisting device working body is connected with a tensioning jack bearing bracket 52.
Specifically, the working body of the auxiliary hoisting device is a rotatable member formed by connecting two discs through end bearings;
the belt wheel mounting mechanism 51 is composed of two frame members symmetrically arranged and two connecting rods connected and arranged above the two frame members, wherein the periphery of each frame member is provided with wheels;
the support bracket 52 of the tensioning jack is a concave bracket formed by mutually splicing a plurality of U-shaped rod-shaped body components, connecting rods and inverted V-shaped brackets which are distributed at intervals.
Furthermore, a rain shelter 10 is arranged at the top of the auxiliary hoisting device body 3, the rain shelter 10 mainly comprises a support piece and a piece of rain cloth matched with the support piece to complete the work, and the rain cloth is made of a plastic canvas made of a waterproof material; the anti-dropping component 7 is a disc buckle.
Furthermore, the auxiliary hoisting support frame 1, the control equipment 2 and the auxiliary hoisting device body 3 are arranged
The outer surfaces of the movable guide rail 4, the auxiliary hoisting device working body 5 and the anti-falling component 7 are coated with an injection molding layer, an anti-rust layer and a warning layer from inside to outside in sequence, and fluorescent powder is coated on the warning layer.
Specifically, a high-molecular wear-resistant material is injected on the injection molding layer; the anti-rust layer comprises epoxy zinc-rich primer, chlorinated rubber finish paint and epoxy mica iron intermediate paint positioned between the epoxy zinc-rich primer and the chlorinated rubber finish paint; the warning layer is a yellow or black reflective warning tape or a reflective color film or reflective paint.
To sum up, the utility model discloses more specific embodiment is:
before the auxiliary hoisting device for the T-beam hogging moment rib tensioning jack with the design structure works, the auxiliary hoisting device needs to be manufactured and assembled for standby.
When the device is manufactured, the device is manufactured accurately, a processing manufacturer carries out same processing and manufacturing in a factory according to a design drawing, and the device is transported to the site by a transport vehicle after the processing and manufacturing are completed and the installation is completed according to the installation requirement and is ready to be used.
When the device is used, an operator erects the device on the T-beam panels 61 at two sides of the wet joint through the moving device 13 arranged at the bottom, then the moving device 13 is matched with the moving device at the bottom to enable the device to be in a braking state, then two constructors ensure that one worker stands on one T-beam panel 61 at two sides of the wet joint and the other worker stands on the other T-beam panel 61 at two sides of the wet joint, the auxiliary hoisting device body 3 is lifted to a position close to the level of the T-beam panels 61 at two sides of the wet joint, then one operator controls the control device 2 manually to enable the auxiliary hoisting device body 3 to be in a stable state, and then the other operator lightly places the tensioning jack 6 on the tensioning jack bearing bracket 52 at the top of the auxiliary hoisting device working body 5; and the fixing is ensured to be stable and firm, and then another operator controls the control equipment 2 again to enable the device to slowly descend and move to the position corresponding to the T-beam hogging moment rib tensioning hole 62 along the longitudinal direction of the T-beam; the length position of the auxiliary hoisting device body 3 is adjusted by using the control equipment 2, so that the middle point of the movable guide rail 4 corresponds to the center line of the T-shaped beam wet joint; then, a worker slightly rotates the working body of the auxiliary hoisting device, namely two rotatable discs are rotated, so that the movable guide rail 4 is parallel to the wet joint, the movable guide rail 4 enters the lower part of the flange plate, and the horizontal position of the tensioning jack 6 is controlled to be flush with the T-beam hogging moment rib tensioning hole 62; next, under the cooperation of an operator, penetrating the prestressed tendons through the tensioning jack 6, and installing the tensioning jack 6 into the T-beam hogging moment tendon tensioning hole 62; in the implementation process, firstly, installing a working anchor on a prestressed tendon, then, enabling a tensioning jack 6 to penetrate through the prestressed tendon, installing the tensioning jack 6, meanwhile, installing a tool anchor on the prestressed tendon, finally, starting an intelligent tensioning equipment oil pump, stopping operation after reaching the design stress, finally, dismantling the tool anchor after completing the operation work, and removing the tensioning jack 6 and separating the prestressed tendon by utilizing the tool anchor; and the tensioning jack 6 is stably placed on the tensioning jack bearing bracket 52 at the top of the auxiliary hoisting device working body 5 again; and the fixing is ensured to be stable and firm, then the auxiliary hoisting device body 3 is slightly rotated by workers to enable the auxiliary hoisting device body 3 to be parallel to the wet joint, the auxiliary hoisting device body 3 is pulled upwards by using the control equipment 2, and the auxiliary hoisting device body 3 is pulled out of the lower part of the flange plate and enters the upper part of the flange plate; then, the control equipment 2 is used for pulling the auxiliary hoisting device body 3 upwards, so that the tensioning jack 6 is just flush with the T-beam panels 61 on the two sides of the wet joint; and finally, one operator removes the tensioning jack 6, inspects, cleans and maintains the support, carries the support to a storage warehouse, and reserves the support for the next repeated recycling.
In the above-described whole implementation process, the canopy 10 may be additionally installed according to weather conditions.
The above is to the detailed introduction that the utility model provides, it is herein right the principle of the utility model is described, and the explanation of above theory of operation is only used for helping to understand the utility model's core thought. It should be noted that, for those skilled in the art, the present invention can be modified and modified without departing from the principle of the present invention, and the modified and modified embodiments also fall into the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a supplementary hoist device of T roof beam hogging moment muscle stretch-draw jack for supplementary hoist and mount of T roof beam hogging moment muscle stretch-draw jack, its characterized in that: the device comprises an auxiliary hoisting support frame (1) and a control device (2), wherein a rotatable auxiliary hoisting device body (3) is installed in the middle of the auxiliary hoisting support frame (1), a movable guide rail (4) is vertically arranged at the lower end of the auxiliary hoisting device body (3), an auxiliary hoisting device working body (5) is installed on the movable guide rail (4), the bottom of the auxiliary hoisting device working body (5) is in back-and-forth sliding fit with the movable guide rail (4), and the top of the auxiliary hoisting device working body (5) is used for placing a tensioning jack (6); the upper end of the auxiliary hoisting support frame (1) is extended and provided with an anti-drop component (7).
2. The auxiliary hoisting device for the T-beam hogging moment tendon tensioning jack according to claim 1, which is characterized in that: supplementary hoist and mount support frame (1) is including several font or support frame (11) and the brace table (12) of the U-shaped structure of falling, wherein, two that support frame (11) set up for the symmetry, are equipped with two brace tables (12) from last to down between two support frames (11), and brace table (12) are the netted component that is formed by a plurality of horizontal reinforcing bars and vertical reinforcing bar cross connection, correspond at the middle part of this netted component and are equipped with the spacing hole that supplies supplementary hoist device body (3) to pass.
3. The auxiliary hoisting device for the T-beam hogging moment tendon tensioning jack according to claim 1, which is characterized in that: the four corners of the bottom of the auxiliary hoisting support frame (1) are respectively provided with a moving device (13), the moving devices are universal wheels or directional wheels, and the universal wheels or the directional wheels are provided with brake devices matched with the universal wheels or the directional wheels to complete work.
4. The auxiliary hoisting device for the T-beam hogging moment tendon tensioning jack according to claim 1, which is characterized in that: the control device (2) is an electric hoist or a hand-operated hoist, one end of the electric hoist or the hand-operated hoist is connected with the auxiliary hoisting support frame (1) in a clamping mode, and the other end of the electric hoist or the hand-operated hoist is connected with one end of the movable guide rail (4) in a clamping mode.
5. The auxiliary hoisting device for the T-beam hogging moment tendon tensioning jack according to claim 1, which is characterized in that: the auxiliary hoisting device is characterized in that the whole body (3) of the auxiliary hoisting device is a steel rod-shaped member, a protective locking sleeve (8) is further sleeved on the rod-shaped member, and the protective locking sleeve (8) is arranged at the joint of the auxiliary hoisting device body (3) and the auxiliary hoisting support frame (1).
6. The auxiliary hoisting device for the T-beam hogging moment tendon tensioning jack according to claim 1, which is characterized in that: the movable guide rail (4) is made of I-shaped steel, a limit stop (41) is arranged at the top of one end of the I-shaped steel, and the limit stop (41) prevents the auxiliary hoisting device working body (5) from falling off; a reinforcing connecting rod (9) is arranged between the movable guide rail (4) and the auxiliary hoisting device body (3).
7. The auxiliary hoisting device for the T-beam hogging moment tendon tensioning jack according to claim 1, which is characterized in that: the auxiliary hoisting device working body (5) comprises an auxiliary hoisting device working body, a belt wheel mounting mechanism (51) and a tensioning jack bearing bracket (52), wherein one end of the auxiliary hoisting device working body is connected with the belt wheel mounting mechanism (51), and the belt wheel mounting mechanism (51) is in sleeved clamping connection with the movable guide rail (4); the other end of the working body of the auxiliary hoisting device is connected with a tensioning jack bearing bracket (52).
8. The auxiliary hoisting device for the T-beam hogging moment tendon tensioning jack according to claim 7, wherein: the working body of the auxiliary hoisting device is a rotatable member formed by connecting two discs through end bearings;
the belt wheel mounting mechanism (51) is formed by two frame members which are symmetrically arranged and two connecting rods which are connected and arranged above the two frames, wherein wheels are arranged on the periphery of each frame member;
the tensioning jack support bracket (52) is a concave bracket formed by mutually splicing a plurality of U-shaped rod-shaped body components, connecting rods and inverted V-shaped supports which are distributed at intervals.
9. The auxiliary hoisting device for the T-beam hogging moment tendon tensioning jack according to claim 1, which is characterized in that: a rain shelter (10) is also arranged at the top of the auxiliary hoisting device body (3), the rain shelter (10) mainly comprises a support piece and rain cloth matched with the support piece to complete the work, and the rain cloth is plastic canvas made of waterproof materials; the anti-falling component (7) is a disc buckle.
10. The auxiliary hoisting device for the T-beam hogging moment tendon tensioning jack according to claim 1, which is characterized in that: all from interior to outer spraying according to the preface has injection moulding layer and antirust coat and warning layer on the surface of supplementary hoist and mount support frame (1), controlgear (2), supplementary hoist device body (3), moving guide (4) and supplementary hoist device work body (5) and anticreep component (7), scribbles phosphor powder on the warning layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921216835.5U CN210457294U (en) | 2019-07-30 | 2019-07-30 | Auxiliary hoisting device for T-beam hogging moment rib tensioning jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921216835.5U CN210457294U (en) | 2019-07-30 | 2019-07-30 | Auxiliary hoisting device for T-beam hogging moment rib tensioning jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210457294U true CN210457294U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921216835.5U Expired - Fee Related CN210457294U (en) | 2019-07-30 | 2019-07-30 | Auxiliary hoisting device for T-beam hogging moment rib tensioning jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210457294U (en) |
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2019
- 2019-07-30 CN CN201921216835.5U patent/CN210457294U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 Termination date: 20210730 |
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| CF01 | Termination of patent right due to non-payment of annual fee |