CN221029797U

CN221029797U - Guardrail support frame

Info

Publication number: CN221029797U
Application number: CN202322009023.6U
Authority: CN
Inventors: 李闯
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-05-28
Anticipated expiration: 2033-07-28

Abstract

The utility model discloses a guardrail support frame which comprises a bottom plate, wherein the bottom plate is provided with a lifting structure, the top of the lifting structure is movably connected with the support frame, two groups of fixing structures are respectively arranged at two sides of the top of the support frame, protective shells are respectively arranged at two sides of the top of the front end of the support frame, and the interiors of the two protective shells are in sliding connection with a sliding plate. The utility model has a lifting structure, the bolt is pulled out and the crank is rotated, so that the threaded rod is driven to rotate, the threaded rod is connected with the sliding seat through threads, the two sliding seats are further in similar motion, the supporting frame is pushed to move upwards through the connecting rod, the supporting frame can still ensure that the fence pipe is on the same horizontal plane under different topography conditions, the stability of the fence pipe is ensured, the supporting frame can be suitable for fence pipes with different diameters through the cooperation of the semicircular clamping plate and the clamping bin, the stability and the accuracy of the connection of the fence pipe at the supporting frame are ensured through the fixing structures at the two sides of the supporting frame, and the other connecting structures are not needed for assistance.

Description

Guardrail support frame

Technical Field

The utility model relates to the technical field of guardrail supports, in particular to a guardrail support frame.

Background

The highway guardrail comprises guardrail pipe and guardrail support frame, rationally sets up safety barrier, not only can furthest absorb car striking energy, reduces the injury of striking to driver and passenger, reduces the severity of accident, can also induce driver's sight, makes it see the alignment of road profile and advancing direction clearly, increases driving safety to make the road more pleasing to the eye.

The utility model provides a road and bridge design guardrail support frame of publication number CN218667118U, through installing the fixing base on the bridge, insert the inner wall of connecting pipe with the guardrail pipe, insert the jack on the guardrail pipe with the inserted block on the fixed plate, through pulling the fixed band, make the outer wall laminating of fixed band and fixed plate and connecting pipe, taut fixed band, the through-hole with the fixed band aligns with the screw hole, pass the through-hole screw threaded hole with the bolt, fix the fixed band through the bolt, the fixed band passes through the extrusion fixed plate, realize the fixed of fixed plate, thereby fix the guardrail pipe, the problem that the installation process is loaded down with trivial details that adopts welding or a plurality of bolt fastening's method to lead to when installing the guardrail has been avoided to traditional guardrail support frame. In addition, existing support frames have the following disadvantages in use:

(1) The existing support frame is not provided with a lifting structure, and the height of the guardrail cannot be adjusted according to the terrain conditions of different heights, so that the support frame is obliquely connected, the fixation of the support frame base cannot be completed, and effective safety protection cannot be realized;

(2) The existing support frame not only can not be suitable for the hurdle tubes with different diameters, but also has limited length, and when two hurdle tubes are needed to be connected at the support frame, the support frame needs additional welding equipment or other connecting equipment, so that the use cost of the support frame is greatly increased, and the applicability of the support frame is reduced.

Disclosure of utility model

The technical problem to be solved by the utility model is to overcome the technical defects and provide the guardrail support frame.

In order to solve the problems, the technical scheme of the utility model is as follows: the lifting structure is fixedly connected with the bottom plate, the lifting structure is movably connected with the supporting frame at the top, two groups of fixing structures are respectively arranged on two sides of the top of the supporting frame, a protecting shell is respectively arranged on two sides of the top of the front end of the supporting frame, two sliding plates are connected with the protecting shell in a sliding mode, and sliding blocks are respectively and fixedly connected on two sides of the bottom of the supporting frame.

Further, the inner walls of the opposite sides of the tops of the two supporting plates are respectively provided with a sliding groove, and the two sliding grooves are respectively connected with the sliding blocks in an adaptive mode.

Further, two hypotenuses of trapezoidal piece are parallel with right trapezoid's hypotenuse respectively, two the one end butt right trapezoid of spring, the other end butt fixed plate, two the inner wall of semicircle grip block is fixed connection slipmat respectively.

Further, elevation structure includes backup pad, threaded rod, sliding seat, crank, bolt and connecting rod, two be equipped with the threaded rod in the middle of the bottom of backup pad, the one end swing joint backup pad of threaded rod, the other end pass backup pad and crank fixed connection, the center department both sides of threaded rod are threaded connection sliding seat respectively, four the one end of connecting rod articulates the both ends of sliding seat respectively, the bottom of the articulated support frame of the other end, the inside swing joint bolt of crank.

Further, every group fixed knot constructs including centre gripping storehouse, transmission storehouse, bolt, trapezoidal piece, right trapezoid, fixed plate, spliced pole, spring and semicircle grip block, the inside of support frame is equipped with the transmission storehouse, the both ends of transmission storehouse are equipped with the centre gripping storehouse respectively, the inside center department both sides of transmission storehouse are fixed connection fixed plate respectively, the front end threaded connection bolt of transmission storehouse, the trapezoidal piece of bottom swing joint of bolt, two the inside swing joint spliced pole of fixed plate, two the right trapezoid's of one end fixed connection right angle limit of spliced pole, the other end passes the fixed plate and stretches into centre gripping storehouse and semicircle grip block fixed connection, two the spring is cup jointed respectively to the outer wall of spliced pole.

Further, the top of bottom plate is equipped with the lag, the outer wall of lag is equipped with a plurality of equidistance reflection of light strips, two the front end of sliding plate is equipped with the reflection of light strip.

Compared with the prior art, the utility model has the advantages that:

1. The utility model provides a guardrail support frame which is provided with a lifting structure, wherein a bolt is pulled out and a crank is rotated, so that a threaded rod is driven to rotate, the threaded rod is in threaded connection with sliding seats, the two sliding seats are further enabled to perform similar movement, and the support frame is pushed to move upwards through a connecting rod through the cooperation of the connecting rod, a sliding block and a sliding groove, so that the support frame can still ensure that a guardrail tube is on the same horizontal plane under different topography conditions, the fixation of a base is facilitated, the stability of the base is ensured, and an effective safety protection effect is realized;

2. The utility model provides a guardrail support frame, which is suitable for guardrail tubes with different diameters through the cooperation of a semicircular clamping plate and a clamping bin, so that the applicability of the support frame is greatly increased, the stability and the accuracy of the connection of the guardrail tubes at the support frame are ensured through the arrangement of the fixing structures at the two sides of the support frame, the assistance of other connecting structures is not needed, and the use cost of the support frame is greatly reduced.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a perspective view of fig. 1.

Fig. 3 is an enlarged view of an internal structure of the fixing structure of fig. 1.

As shown in the figure: 1. a bottom plate; 2. a lifting structure; 201. a support plate; 202. a threaded rod; 203. a sliding seat; 204. a crank; 205. a plug pin; 206. a connecting rod; 207. a chute; 3. a support frame; 4. a fixed structure; 401. a clamping bin; 402. a transmission bin; 403. a bolt; 404. a trapezoid block; 405. right trapezoid; 406. a fixing plate; 407. a connecting column; 408. a spring; 409. a semicircular clamping plate; 5. a protective shell; 6. a sliding plate; 7. a slide block; 8. and (5) a protective sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 and 2, the lifting structure comprises a bottom plate 1, the bottom plate 1 is fixedly connected with the lifting structure 2, two sides of the lifting structure 2 are respectively provided with two fixing holes, the bottom plate 1 is fixed with the ground through expansion bolts, so that the stability of the integral structure of a support frame 3 is ensured, the top of the lifting structure 2 is movably connected with the support frame 3, two groups of fixing structures 4 are respectively arranged at two sides of the top of the support frame 3, two sides of the front end top of the support frame 3 are respectively provided with a protective shell 5, the insides of the two protective shells 5 are in sliding connection with a sliding plate 6, two sides of the front end of the two protective shells 5 are respectively provided with a sliding groove II, two ends of the sliding plate 6 are respectively provided with a sliding block II, the two sliding blocks II are respectively connected with the sliding groove II in an adapting way, the rainwater is effectively prevented from corroding the bolts 403 through the protective shells 5 and the sliding plate 6, two sides of the bottom end of the support frame 3 are respectively fixedly connected with a sliding block 7, the lifting structure 2 comprises a supporting plate 201, a threaded rod 202, a sliding seat 203, a crank 204, a bolt 205 and a connecting rod 206, wherein the threaded rod 202 is arranged in the middle of the bottoms of the two supporting plates 201, one end of the threaded rod 202 is movably connected with the supporting plate 201, the other end of the threaded rod 202 penetrates through the supporting plate 201 and is fixedly connected with the crank 204, a plurality of equidistant through holes are arranged at the bottom of one side of one supporting plate 201 close to the crank, two sides of the center of the threaded rod 202 are respectively in threaded connection with the sliding seat 203, one end of the four connecting rods 206 is respectively hinged with two ends of the sliding seat 203, the other end is hinged with the bottom end of the supporting frame 3, the bolt 205 is movably connected in the crank 204, the bottom end of the bolt 205 penetrates through the crank 204 and is in adaptive connection with the through holes, sliding grooves 207 are respectively arranged on the inner walls of one side opposite to the tops of the two supporting plates 201, the two sliding grooves 207 are respectively in adaptive connection with the sliding blocks 7, the lifting structure 2 is arranged, through extracting bolt 205 and rotating crank 204 to drive threaded rod 202 rotation, through threaded rod 202 and sliding seat 203 threaded connection, and then make two sliding seats 203 to be close the motion, through the cooperation of connecting rod 206, slider 7 and spout 207, promote the upward movement of support frame 3 through connecting rod 206, make support frame 3 under the different topography circumstances, still can guarantee the fence pipe on same horizontal plane, thereby make things convenient for the fixation of bottom plate 1, and guarantee its stability, thereby realize effectual safety protection effect, the top of bottom plate 1 is equipped with lag 8, lag 8's outer wall is equipped with the reflection of light strip of a plurality of equidistance, the front end of two sliding plates 6 is equipped with the reflection of light strip.

As shown in fig. 3, each group of fixing structures 4 comprises a clamping bin 401, a transmission bin 402, bolts 403, trapezoid blocks 404, right trapezoid 405, fixing plates 406, connecting columns 407, springs 408 and semicircular clamping plates 409, wherein the transmission bin 402 is arranged in the support frame 3, the clamping bins 401 are respectively arranged at two ends of the transmission bin 402, the fixing plates 406 are respectively fixedly connected to two sides of the inner center of the transmission bin 402, the bolts 403 are connected with the front end screw threads of the transmission bin 402, the trapezoid blocks 404 are movably connected with the bottoms of the bolts 403, the connecting columns 407 are movably connected with the inner parts of the two fixing plates 406, one ends of the two connecting columns 407 are fixedly connected with the right angle edges of the right trapezoid 405, the other ends of the two connecting columns penetrate through the fixing plates 406 and extend into the clamping bins 401 to be fixedly connected with the semicircular clamping plates 409, the outer walls of the two connecting columns 407 are respectively sleeved with the springs 408, the two sloping edges of the trapezoid blocks 404 are respectively parallel to the sloping edges of the right trapezoid 405, one ends of the two springs 408 are respectively abutted against the right trapezoid 405, the other ends of the fixing plates 406 are abutted against the fixing plates 406, the inner walls of the two semicircular clamping plates 409 are respectively fixedly connected with anti-skid pads, and the two supporting frames are matched with the semicircular clamping plates 409, so that the two supporting frames 3 can be not be suitable for being connected with other supporting frames 3, and the two supporting frames 3 are provided with different supporting frames 3, and have different diameters, and the structures are greatly different in diameter, and have the requirements and have the advantages that the requirements of being greatly and can be connected with the two and stable and are greatly and stable.

In specific use, referring to fig. 1 to 3, the utility model is moved to a proper position, the utility model is connected with the ground through the through holes by the expansion bolts, the fixing of the bottom plate 1 is further ensured, the plug 205 is pulled out, the crank 204 is rocked by the hand-held plug 205 to drive the threaded rod 202 to rotate, the two sliding seats 203 are in threaded connection with the threaded rod 202, so that the two sliding seats 203 do similar motion, the support frame 3 is pushed to ascend by the connecting rod 206, when the support frame 3 is lifted to a proper position, the plug 205 is inserted into the through holes, the fixing of the lifting structure 2 is completed, the two hurdle pipes respectively pass through the clamping bin 401, the sliding plate 6 is slid upwards by the handle, then the trapezoidal block 404 is pushed to move inwards by screwing the bolts 403, the hypotenuse of the right trapezoid 405 is pushed to move to two sides by the cooperation of the hypotenuse of the trapezoid 405, the semicircular clamping plate 409 is pushed to clamp the hurdle by the connecting column, and the reflecting strip can induce the driver to see the outline of a road and the shape of the advancing direction clearly, and the driving safety is increased.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a guardrail support frame which characterized in that: including bottom plate (1), fixed connection elevation structure (2) of bottom plate (1), top swing joint support frame (3) of elevation structure (2), the top both sides of support frame (3) are equipped with two sets of fixed knot constructs (4) respectively, the front end top both sides of support frame (3) are equipped with protecting crust (5) respectively, two inside sliding connection sliding plate (6) of protecting crust (5), the bottom both sides of support frame (3) are fixed connection slider (7) respectively.

2. A guardrail support stand as claimed in claim 1, wherein: the lifting structure (2) comprises a supporting plate (201), a threaded rod (202), sliding seats (203), a crank (204), bolts (205) and connecting rods (206), wherein the threaded rod (202) is arranged in the middle of the bottom of the supporting plate (201), one end of the threaded rod (202) is movably connected with the supporting plate (201), the other end of the threaded rod passes through the supporting plate (201) and is fixedly connected with the crank (204), two sides of the center of the threaded rod (202) are respectively in threaded connection with the sliding seats (203), one ends of the four connecting rods (206) are respectively hinged to two ends of the sliding seats (203), the other ends of the connecting rods are hinged to the bottom end of the supporting frame (3), and the other ends of the connecting rods are movably connected with the bolts (205) inside the crank (204).

3. A guardrail support stand as claimed in claim 2, wherein: the inner walls of the opposite sides of the tops of the two supporting plates (201) are respectively provided with a sliding groove (207), and the two sliding grooves (207) are respectively connected with the sliding blocks (7) in an adaptive mode.

4. A guardrail support stand as claimed in claim 1, wherein: every group fixed knot constructs (4) include centre gripping storehouse (401), transmission storehouse (402), bolt (403), trapezoidal piece (404), right trapezoid (405), fixed plate (406), spliced pole (407), spring (408) and semicircle grip block (409), the inside of support frame (3) is equipped with transmission storehouse (402), the both ends of transmission storehouse (402) are equipped with centre gripping storehouse (401) respectively, the inside center department both sides of transmission storehouse (402) are fixed connection fixed plate (406) respectively, the front end threaded connection bolt (403) of transmission storehouse (402), the bottom swing joint trapezoidal piece (404) of bolt (403), two inside swing joint spliced pole (407) of fixed plate (406), two the right angle limit of one end fixed connection right trapezoid (405) of spliced pole (407), the other end passes fixed plate (406) and stretches into centre gripping storehouse (401) and semicircle grip block (409) fixed connection, two the spring (408) are cup jointed respectively to the outer wall of spliced pole (407).

5. The guardrail support stand of claim 4, wherein: two hypotenuses of trapezoidal piece (404) are parallel with the hypotenuse of right trapezoid (405) respectively, and two one end butt right trapezoid (405) of spring (408), the other end butt fixed plate (406), two the inner wall of semicircle grip block (409) is fixed connection slipmat respectively.

6. A guardrail support stand as claimed in claim 1, wherein: the top of bottom plate (1) is equipped with lag (8), the outer wall of lag (8) is equipped with a plurality of equidistance reflection of light strips, two the front end of sliding plate (6) is equipped with reflection of light strip.