CN219137680U

CN219137680U - Positioning tool for guide frame

Info

Publication number: CN219137680U
Application number: CN202223550082.6U
Authority: CN
Inventors: 贺凌; 王青; 沐磊; 王文凯; 陈昱; 周凡; 马臣广
Original assignee: China Railway Guangzhou Engineering Group Co Ltd CRECGZ; CRECGZ Port and Channel Engineering Co Ltd
Current assignee: China Railway Guangzhou Engineering Group Co Ltd CRECGZ; CRECGZ Port and Channel Engineering Co Ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-06
Anticipated expiration: 2032-12-27

Abstract

The application relates to a positioning tool for a guide frame, and relates to the technical field of guide frames; the steel pipe pile positioning device comprises two groups of supporting columns and a plurality of layers of beam members arranged at intervals along the height direction of the supporting columns, wherein each layer of beam member comprises main beams which are oppositely arranged on two sides of the supporting columns, a plurality of groups of positioning hoops are jointly arranged on the two opposite groups of main beams, each positioning hoop comprises two groups of positioning frames arranged on the main beams and a guide arc plate used for being attached to the side wall of the steel pipe pile, and the guide arc plates are arranged on the side walls of the two groups of positioning frames facing each other; each fixing screw rod is arranged at two ends of the locating rack in a penetrating mode in the length direction, an abutting plate is arranged at the bottom end of each fixing screw rod, each fixing screw rod is connected with a threaded sleeve in a threaded mode, the threaded sleeve abuts against the side wall, away from the main beam, of the locating rack, and accordingly the abutting plate abuts against the side wall, away from the locating rack, of the main beam. The application has the effect of being convenient for adjust girder and locating rack relative position.

Description

Positioning tool for guide frame

Technical Field

The application relates to the technical field of guide frames, in particular to a positioning tool for a guide frame.

Background

In pile foundation construction engineering, in order to reduce the deviation in the pile driving process of a steel pipe pile, it is generally necessary to install guide frames at construction sites for guiding and positioning the steel pipe pile.

In the related art, a guide frame comprises two groups of support columns and a plurality of layers of beam members which are arranged at intervals along the height direction of the support columns, each layer of beam member comprises two main beams, and each layer of beam member comprises two groups of main beams which are fixed on two sides of the width direction of the support columns in a relative welding manner; each layer of cross beam member is provided with a plurality of groups of positioning hoops for guiding and positioning the steel pipe piles, each positioning hoop comprises two groups of positioning frames, the end parts of the two groups of positioning frames are respectively provided with bolts, and the girder is provided with a plurality of groups of bolt holes for the bolts to pass through at intervals along the length direction of the girder so as to facilitate the fixed connection of the positioning frames and the girder through the bolts; the side walls of the two groups of locating frames facing each other are welded with arc-shaped clamping blocks, and the side walls of the arc-shaped clamping blocks facing the steel pipe piles are provided with guide cambered surfaces for being attached to the side walls of the steel pipe piles. When the steel pipe pile is installed, the steel pipe pile is placed between the arc-shaped clamping blocks of the opposite positioning frames, so that the steel pipe pile is guided and positioned.

With respect to the related art among the above, the inventors found that there are the following problems in this technology: the locating rack carries out fixed connection's mode through wearing to establish the bolt jointly with the girder, and the relative position of locating rack and girder receives the restriction of bolt hole position, is inconvenient for carrying out fine adjustment to the position of locating rack to increased the locating rack and carried out the position limitation that leads to the steel-pipe pile, so need to improve.

Disclosure of Invention

In order to solve the problem that the relative positions of the locating frame and the main beam are inconvenient to adjust, the application provides a locating tool for a guide frame.

The application provides a locating frock for leading truck adopts following technical scheme:

the positioning fixture for the guide frame comprises two groups of support columns and a plurality of layers of beam members arranged at intervals along the height direction of the support columns, each layer of beam member comprises main beams oppositely arranged on two sides of the support columns, a plurality of groups of positioning hoops are jointly arranged on the two opposite groups of main beams, each positioning hoop comprises two groups of positioning frames arranged on the main beams and a guide arc plate for attaching the side walls of the steel pipe piles, and the guide arc plates are arranged on the side walls of the two groups of positioning frames facing each other; each fixing screw rod is arranged at two ends of the locating rack in a penetrating mode in the length direction, an abutting plate is arranged at the bottom end of each fixing screw rod, each fixing screw rod is connected with a threaded sleeve in a threaded mode, the threaded sleeve abuts against the side wall, away from the main beam, of the locating rack, and accordingly the abutting plate abuts against the side wall, away from the locating rack, of the main beam.

By adopting the technical scheme, a user moves the positioning frame along the length direction of the main beam, after determining the relative position of the positioning frame and the main beam, the fixing screw rod is inserted into the positioning frame, and then the thread bush is screwed onto the fixing screw rod; the abutting plate abuts against the side wall of the main beam far away from the positioning frame through the threaded sleeve, so that the positioning frame and the main beam are fixedly connected; through the mode that butt plate and girder butt each other are fixed, reduced the phenomenon that the installation locating rack is limited by the bolt hole position to the convenience of carrying out fine adjustment to the position of locating rack has been improved.

Preferably, a supporting rod is arranged on the side wall of the fixing screw, and a guide rod penetrating through the locating frame is arranged on the supporting rod.

By adopting the technical scheme, the fixed screw rod is inserted into the positioning frame, and the guide rod is inserted into the positioning frame; when the screw sleeve is screwed on the fixed screw, the guide rod is propped against the locating rack, so that the phenomenon that the fixed bolt rotates due to the rotation acting force of the screw sleeve is reduced, and a user can conveniently install the fixed bolt; in addition, after the fixing bolt is installed, the guide rod is propped against the locating frame, so that the phenomenon that the propping plate and the fixing bolt rotate due to external force is reduced, and the stable propping between the propping plate and the main beam is ensured.

Preferably, a reinforcing rib plate is arranged between the fixed screw and the abutting plate.

Through adopting above-mentioned technical scheme, the reinforcing rib plate has increased the structural strength between fixing screw and the butt board to butt board and fixing screw carry out stable connection with locating rack and girder.

Preferably, two groups of guide arc plates on each positioning frame are arranged, and the inclined directions of the two groups of guide arc plates on the same positioning frame are mutually intersected.

Through adopting above-mentioned technical scheme, two sets of guide arc plates that the inclination is different have increased the area of contact between guide arc plate and the steel-pipe pile and have led the scope of action that the guide arc plate led to the steel-pipe pile to improve the guide stability of guide arc plate to the steel-pipe pile.

Preferably, each guide arc plate is provided with a plurality of groups of balls which are propped against the steel pipe pile in a rotating way towards the side wall of the steel pipe pile.

Through adopting above-mentioned technical scheme, the ball has reduced the frictional force between guide arc board and the steel-pipe pile, has reduced the in-process that guide arc board led to the steel-pipe pile, and steel-pipe pile friction guide arc board leads to the guide arc board to take place crooked and the phenomenon of damage.

Preferably, each positioning frame is provided with a positioning notch for the main beam to prop in towards the side wall of the main beam.

By adopting the technical scheme, when the locating rack is placed on the main beam, the main beam is propped into the locating notch, and the locating rack is rapidly located along the width direction of the main beam, so that the fixing screw is conveniently and subsequently installed, and the propping plate is stably propped against the main beam; meanwhile, the main beam is propped against the inner side wall of the positioning notch, so that the phenomenon that the positioning frame moves along the width direction of the main beam is reduced, and the installation stability of the positioning frame and the main beam is further improved.

Preferably, two ends of the length direction of each positioning frame are provided with reinforcing screws, two ends of the length direction of each reinforcing screw are connected with reinforcing screw sleeves in a threaded manner, and the outer peripheral wall of each reinforcing screw sleeve is provided with a clamping plate; and a plurality of groups of fixing rods are arranged on each main beam at intervals, and the side walls of the two groups of clamping plates at the end part of each positioning frame, which face each other, are propped against the fixing rods.

Through adopting above-mentioned technical scheme, after the locating rack is placed on the girder, through twisting the reinforcement swivel nut for grip block and dead lever on the reinforcement swivel nut offset, make two grip blocks of locating rack tip and dead lever on the girder carry out the centre gripping fixedly, have restricted the locating rack and have moved along the length direction of girder, further improved the connection steadiness of locating rack and girder.

Preferably, the reinforcing screw rod is arranged at the end part of the locating frame in a penetrating way, each reinforcing screw rod is connected with two groups of limit screw sleeves in a threaded way, the locating frame is positioned between the two groups of limit screw sleeves, and the side walls of the two limit screw sleeves facing each other are propped against the locating frame.

By adopting the technical scheme, the reinforcing screw rod is inserted into the end part of the positioning frame, and then the limiting screw sleeve is screwed and abutted against the side wall of the positioning frame through the limiting screw sleeve, so that the reinforcing screw rod and the positioning frame can be quickly installed; the reinforcing screw rod can be quickly removed from the positioning frame through loosening the limiting screw sleeve, so that the reinforcing screw rod can be conveniently replaced and maintained, and the reinforcing screw rod at the end part of the positioning frame can be conveniently and quickly disassembled.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through setting up fixing screw, thread bush and butt board, through the fixed butt of butt board and girder to realize the fixed connection of girder and locating rack, reduced the phenomenon that the installation locating rack is limited by the bolt hole position, thereby improved the convenience of carrying out fine adjustment to the position of locating rack.

2. Through setting up the different direction of inclination's direction arc board, increased the area of contact between direction arc board and the steel-pipe pile, increased the scope of action that the direction arc board was led to the steel-pipe pile to the direction stability of direction arc board to the steel-pipe pile has been improved.

Drawings

Fig. 1 is a schematic structural diagram of a positioning tool for a guide frame according to an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view showing the connection of the spacer, the set screw and the main beam;

fig. 3 is a schematic structural view for embodying the connection relationship of the spacer, the reinforcing screw and the main beam.

Reference numerals illustrate:

1. a support column; 2. a cross member; 21. a main beam; 210. a wing plate; 211. a fixed rod; 3. positioning anchor ear; 31. a positioning frame; 311. positioning the notch; 32. a guide arc plate; 321. a ball; 4. a fixed screw; 41. an abutting plate; 42. a thread sleeve; 43. a support rod; 431. a guide rod; 44. reinforcing rib plates; 5. reinforcing a screw; 51. reinforcing the screw sleeve; 511. a clamping plate; 52. and a limit screw sleeve.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses locating tool for a guide frame.

Referring to fig. 1 and 2, a positioning tool for a guide frame includes two support columns 1 and a plurality of layers of cross members 2 spaced apart along the height direction of the support columns 1. The cross member 2 comprises two sets of girders 21, in this embodiment girders 21 are steel girders with wings 210 on both sides. Two sets of girders 21 are distributed on two sides of the support upright 1 relatively, one of the support upright 1 is welded and fixed to one end of the girder 21 in the length direction, and the other set of support upright 1 is welded and fixed to the other end of the girder 21 in the length direction. A plurality of positioning hoops 3 are commonly built on the two groups of main beams 21 on the same horizontal plane, and all the positioning hoops 3 are distributed at intervals along the length direction of the main beams 21.

Referring to fig. 1 and 2, the positioning hoop 3 includes two sets of positioning frames 31 and guide arc plates 32 welded and fixed to the side walls of the two sets of positioning frames 31 facing each other. The side wall of the locating frame 31 facing the main beam 21 is provided with a locating notch 311 for the wing plate 210 on the main beam 21 to prop in, and the locating frame 31 props against the main beam 21. The two ends of the length direction of each positioning frame 31 are respectively inserted with a fixing screw 4 along the height direction of the positioning frame 31, the bottom of each fixing screw 4 is fixedly welded with an abutting plate 41, the abutting plates 41 are respectively positioned on the side walls of the fixing screws 4 facing the adjacent main beams 21, and reinforcing rib plates 44 are fixedly welded between each group of fixing screws 4 and the corresponding abutting plates 41.

Referring to fig. 1 and 2, a supporting rod 43 is welded and fixed to each set of fixing screws 4, and a guide rod 431 is welded and fixed to an end of the supporting rod 43 remote from the fixing screws 4. The end of the guide rod 431 away from the strut 43 penetrates the main beam 21, and the length direction of the guide rod 431 and the length direction of the fixing screw 4 are parallel to each other.

Referring to fig. 1 and 2, each set of fixing screws 4 is screwed with a screw sleeve 42, and the screw sleeve 42 is located on a side wall of the positioning frame 31 away from the main beam 21. By screwing the threaded sleeve 42, the threaded sleeve 42 abuts against the side wall of the locating frame 31 far away from the main beam 21, so that the abutting plate 41 abuts against the side wall of the main beam 21 far away from the locating frame 31, and the fixing of the position of the locating frame 31 is achieved.

Referring to fig. 2 and 3, in the present embodiment, the number of guide arc plates 32 on each positioning frame 31 is two, one guide arc plate 32 is located on one side of the steel pipe pile, the other guide arc plate 32 is located on the other side of the steel pipe pile, and the oblique directions of the two guide arc plates 32 intersect each other. Each group of guide arc plates 32 is embedded with a plurality of groups of balls 321 towards the side wall of the steel pipe pile, all balls 321 can rotate relative to the guide arc plates 32, and each group of balls 321 props against the steel pipe pile.

Referring to fig. 1 and 3, reinforcing screws 5 are inserted into both ends of each set of positioning frames 31 in the length direction, two sets of positioning screw sleeves 52 are screwed on the reinforcing screws 5, and the positioning frames 31 are positioned between the two sets of positioning screw sleeves 52. One group of limit screw sleeves 52 are propped against the side wall of one side of the locating frame 31 in the width direction, and the other group of limit screw sleeves 52 are propped against the side wall of the other side of the locating frame 31 in the width direction, so that the fixed connection between the reinforcing screw 5 and the locating frame 31 is realized.

Referring to fig. 1 and 3, each set of reinforcing screws 5 is screw-coupled at both ends in a length direction thereof with reinforcing screw sleeves 51, and a clamping plate 511 is welded to an outer circumferential wall of each set of reinforcing screw sleeves 51. The top wall of each main beam 21 is welded and fixed with a plurality of fixing rods 211, and all the fixing rods 211 are distributed at intervals along the length direction of the main beam 21. The rotation of the reinforcing screw sleeve 51 can make each set of clamping plates 511 abut against the fixing rod 211 toward the side wall of the positioning frame 31, thereby further increasing the connection stability between the positioning frame 31 and the main beam 21.

The implementation principle of the locating tool for the guide frame of the embodiment of the application is as follows:

moving the positioning frame 31 along the length direction of the main beam 21, inserting the fixing screw 4 onto the positioning frame 31 after the relative position of the positioning frame 31 and the main beam 21 is determined, abutting the abutting plate 41 with the side wall of the main beam 21 far away from the positioning frame 31, and screwing the threaded sleeve 42 on the fixing screw 4; the threaded sleeve 42 is abutted against the side wall of the locating rack 31, which is far away from the main beam 21, so that the abutting plate 41 is stably abutted against the main beam 21, the locating rack 31 and the main beam 21 are limited to move relatively, the position of the locating rack 31 is fixed, the relative position of the locating rack 31 and the main beam 21 is conveniently and finely adjusted, and the position limitation of the locating rack 31 for guiding the steel pipe pile is reduced.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in order, so: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a locating frock for leading truck, includes two sets of support post (1) and along a plurality of layers of crossbeam component (2) that the direction of height interval set up of support post (1), every layer crossbeam component (2) all include set up in girder (21) of support post (1) both sides relatively, two sets of relative be provided with a plurality of sets of location staple bolt (3) on girder (21) jointly, location staple bolt (3) are including setting up two sets of locating rack (31) on girder (21) and being used for laminating guide arc board (32) of steel-pipe pile lateral wall, guide arc board (32) set up in the lateral wall that two sets of locating rack (31) face each other; the method is characterized in that: each fixing screw (4) is arranged at two ends of the locating rack (31) in a penetrating mode in the length direction, an abutting plate (41) is arranged at the bottom end of each fixing screw (4), each fixing screw (4) is connected with a threaded sleeve (42) in a threaded mode, the threaded sleeves (42) abut against the side wall, away from the main beam (21), of the locating rack (31), and the abutting plate (41) abuts against the side wall, away from the locating rack (31), of the main beam (21).

2. The positioning tool for a guide frame according to claim 1, wherein: the side wall of the fixed screw (4) is provided with a supporting rod (43), and the supporting rod (43) is provided with a guide rod (431) penetrating through the locating frame (31).

3. The positioning tool for a guide frame according to claim 1, wherein: a reinforcing rib plate (44) is arranged between the fixing screw (4) and the abutting plate (41).

4. The positioning tool for a guide frame according to claim 1, wherein: two groups of guide arc plates (32) on each positioning frame (31) are arranged, and the inclined directions of the two groups of guide arc plates (32) on the same positioning frame (31) are mutually intersected.

5. The positioning tool for a guide frame according to claim 4, wherein: each guide arc plate (32) is provided with a plurality of groups of balls (321) which are propped against the steel pipe pile in a rotating way towards the side wall of the steel pipe pile.

6. The positioning tool for a guide frame according to claim 1, wherein: and a positioning notch (311) for the main beam (21) to prop in is formed in the side wall of each positioning frame (31) facing the main beam (21).

7. The positioning tool for a guide frame according to claim 1, wherein: the two ends of the length direction of each positioning frame (31) are provided with reinforcing screws (5), the two ends of the length direction of each reinforcing screw (5) are connected with reinforcing screw sleeves (51) in a threaded manner, and the outer peripheral wall of each reinforcing screw sleeve (51) is provided with a clamping plate (511); a plurality of groups of fixing rods (211) are arranged on each main beam (21) at intervals, and the side walls of the two groups of clamping plates (511) at the end part of each positioning frame (31) which face each other are propped against the fixing rods (211).

8. The positioning tool for a guide frame according to claim 7, wherein: the reinforcing screw rods (5) are arranged at the end parts of the positioning frames (31) in a penetrating mode, each reinforcing screw rod (5) is connected with two groups of limiting screw sleeves (52) in a threaded mode, the positioning frames (31) are located between the two groups of limiting screw sleeves (52), and the side walls, facing each other, of the limiting screw sleeves (52) are abutted to the positioning frames (31).