CN212025912U

CN212025912U - Improved generation bridge guardrail template fixing device

Info

Publication number: CN212025912U
Application number: CN202020600656.8U
Authority: CN
Inventors: 王生涛; 王家启; 孙伟; 唐瑞; 方昂; 简君; 宋桢
Original assignee: Anhui Road and Bridge Engineering Co Ltd
Current assignee: Anhui Road and Bridge Engineering Co Ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-11-27
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses an improved generation bridge guardrail template fixing device, including road bed, template and base, the template is followed the vertical setting of length direction of road bed, the base activity sets up the one side in the template, the lower extreme four corners department of base is connected with the removal wheel through the wheel carrier, a tip of wheel carrier outwards extends and has seted up the thread groove, be provided with adjusting screw in the thread groove, adjusting screw's bottom welding has the brake shoes, the vertical motor that has erect in inside of base. The utility model discloses an improved generation bridge guardrail template fixing device, rotation adjusting screw makes it drive brake block decline, and with the road bed contact, thereby prevent that the base from sliding, avoid influencing the fixing process; a set of pressure rising and dropping plate is added, the rotation of the cam is utilized to enable the pressure rising and dropping plate to descend, and the two sets of pressure rods tightly press the upper end surface of the template, so that the effect of compressing and fixing is improved, the pressure rising and dropping device is suitable for different working conditions, and better use prospect is brought.

Description

Improved generation bridge guardrail template fixing device

Technical Field

The utility model relates to a bridge construction auxiliary assembly field, in particular to improved generation bridge guardrail template fixing device.

Background

The formwork engineering refers to a whole set of construction system of a newly cast concrete forming formwork and a supporting formwork, wherein a construction part which contacts concrete and controls a preset size, shape and position is called a formwork; although the template is an auxiliary structure, the template is of great importance in concrete construction, in hydraulic engineering, the construction cost of the template engineering accounts for 15-30% of the construction cost of a reinforced concrete structure, the construction cost of the reinforced concrete structure accounts for 5-15% of the construction cost of the small reinforced concrete, and the labor consumption for manufacturing and installing the template accounts for 28-45% of the total consumption of the concrete engineering; a bridge reinforced concrete guardrail template fixing device (patent number cn201920879854. x) in the prior art comprises a base, a template and a roadbed, wherein a driving motor is fixed on the bottom surface inside the base, a motor shaft of the driving motor is vertically connected with a driving shaft through a coupler, a bearing seat is fixed on the top surface inside the base, the bearing seat is rotatably connected with the driving shaft through a bearing, a limiting disc is horizontally fixed in the middle of the driving shaft, a plurality of locking holes which are uniformly distributed circumferentially are vertically formed in the periphery of the limiting disc, a spring plunger is arranged on one side of the driving shaft, and the spring plunger is fixed on the top surface inside the base; according to the bridge guardrail fixing device, the nut is driven to descend by driving the screw rod to rotate through the driving motor, so that the pressing plate is tightly pressed on the top surface of the template, and the screw rod is locked by extending the spring plunger into the limiting hole, so that force is applied and the template is fixed when being lowered, the template is prevented from floating upwards in the concrete pouring process, and the construction quality of the bridge guardrail is stabilized; but have certain drawback, first base is the displacement that takes place easily at the fixed die plate's in-process, and is not stable enough, and the second utilizes the clamp plate to compress tightly the template, nevertheless because motor drive, can't control the effort size that compresses tightly really, leads to the effect of compressing tightly unknown, for this reason, we provide an improved generation bridge guardrail template fixing device.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide an improved generation bridge guardrail template fixing device can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an improved bridge guardrail template fixing device comprises a roadbed, a template and a base, wherein the template is vertically arranged along the length direction of the roadbed, the base is movably arranged on one side of the template, the four corners of the lower end of the base are connected with moving wheels through wheel carriers, one end part of each wheel carrier extends outwards and is provided with a threaded groove, an adjusting screw is arranged in each threaded groove, the bottom of each adjusting screw is welded with a brake block, a motor is vertically erected in the base and is upwards and rotatably connected with a lead screw through a coupler, the top of the lead screw is provided with a top seat, one side of the top seat is fixedly provided with a guide post between the base and the top seat, a lead screw nut sleeve is movably sleeved on the lead screw, one side of the lead screw nut sleeve is fixedly connected with a pressing plate, the inside of the pressing plate is provided with an opening, and the pressing plate is rotatably connected with a, the side welding of cam has the handle, there is the lifter plate below the opening through four group spring coupling, the bilateral symmetry of lifter plate is connected with the depression bar.

Preferably, the brake pads are lowered onto and into contact with the upper end face of the roadbed.

Preferably, the lower end of the screw rod is provided with a locking structure, and the locking structure comprises a locking disc and a locking bolt.

Preferably, a feed screw nut is arranged inside the feed screw nut sleeve and is in threaded connection with the feed screw, one end, far away from the pressing plate, of the feed screw nut sleeve is connected with a guide block capable of sliding on the guide post, and a bearing seat for rotating the feed screw is arranged in the top seat.

Preferably, the two sets of fixing plates pass through the inner part of the cam by using a fixed shaft, and the cam can rotate around the fixed shaft.

Preferably, the two groups of compression bars are positioned right above the template and can be pressed on the upper end surface of the template.

Compared with the prior art, the utility model discloses following beneficial effect has: according to the improved bridge guardrail template fixing device, the adjusting screw rod is rotated to drive the brake block to descend to be in contact with a roadbed, so that the base is prevented from sliding, and the fixing process is prevented from being influenced; a group of pressure rising and dropping plates are added, the pressure rising and dropping plates are descended by utilizing the rotation of the cam, and the two groups of pressure levers tightly press the upper end surface of the template, thereby improving the effect of pressing and fixing; whole device design is simple, convenient operation, and the effort that compresses tightly can artificial control, and the effect of use is better for traditional mode, and the part that does not relate to in this device all is the same with prior art or can adopt prior art to realize.

Drawings

Fig. 1 is a schematic view of the overall structure of an improved bridge guardrail template fixing device of the utility model;

fig. 2 is a partially enlarged view of the improved bridge railing formwork securing apparatus of the present invention shown in fig. 1;

figure 3 is the utility model relates to an improved generation bridge guardrail template fixing device cam compresses tightly the structure chart.

In the figure: 1. a roadbed; 2. a template; 3. a base; 4. a wheel carrier; 5. a moving wheel; 6. a thread groove; 7. adjusting the screw rod; 8. a brake pad; 9. a motor; 10. a screw rod; 11. a top seat; 12. a guide post; 13. a screw rod nut sleeve; 14. pressing a plate; 15. a port; 16. a fixing sheet; 17. a cam; 18. a handle; 19. a spring; 20. a lifting plate; 21. a pressure lever; 22. and (5) a locking structure.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-3, an improved bridge guardrail template fixing device comprises a roadbed 1, a template 2 and a base 3, wherein the template 2 is vertically arranged along the length direction of the roadbed 1, the base 3 is movably arranged at one side of the template 2, four corners of the lower end of the base 3 are connected with moving wheels 5 through wheel carriers 4, one end part of each wheel carrier 4 extends outwards and is provided with a thread groove 6, an adjusting screw 7 is arranged in each thread groove 6, the bottom of each adjusting screw 7 is welded with a brake block 8, a motor 9 is vertically arranged in the base 3, the motor 9 is upwards and rotatably connected with a screw rod 10 through a coupler, the top of the screw rod 10 is provided with a top seat 11, a guide post 12 is fixedly arranged at one side of the top seat 11 and between the base 3 and the top seat 11, the screw rod 10 is movably sleeved with a screw rod nut sleeve 13, one side of the screw rod nut sleeve 13 is fixedly connected with a pressing, the pressure plate 14 is rotatably connected with a cam 17 through two groups of fixing pieces 16, a handle 18 is welded on the side surface of the cam 17, a lifting plate 20 is connected below the through hole 15 through four groups of springs 19, and two sides of the lifting plate 20 are symmetrically connected with pressure rods 21;

the brake block 8 can descend to the upper end surface of the roadbed 1 and contact with the roadbed; the lower end part of the screw rod 10 is provided with a locking structure 22, the locking structure 22 comprises a locking disc and a locking bolt, and the locking bolt acts on the locking disc; a feed screw nut is arranged in the feed screw nut sleeve 13 and is in threaded connection with the feed screw 10, one end of the feed screw nut sleeve 13, which is far away from the pressure plate 14, is connected with a guide block which can slide on the guide post 12, and a bearing seat for the rotation of the feed screw 10 is arranged in the top seat 11; the two groups of fixing plates 16 penetrate through the inner part of the cam 17 by using a fixed shaft, and the cam 17 can rotate around the fixed shaft; two groups of compression bars 21 are positioned right above the template 2 and can be pressed on the upper end surface of the template 2, and the contact surface of the protruding part of the cam 17 and the lifting plate 20 is rough and does not slip.

It should be noted that, the utility model relates to an improved generation bridge guardrail template fixing device, when using, move the base 3 to the position that is close template 2, then rotate adjusting screw 7, make it drive brake block 8 and descend, and roadbed 1 contacts, thereby prevent that base 3 from sliding, then starter motor 9, it rotates to drive lead screw 10, screw-nut spiral descends, make clamp plate 14 push down template 2, utilize locking structure 22 locking lead screw structure, at this moment manual rotation cam 17 again, make its bulge press to lifter plate 20, lifter plate 20 descends, and make two sets of depression bars 21 tightly push down template 2 up end, it is motionless until cam 17 rotates, and is comparatively practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an improved generation bridge guardrail template fixing device, includes road bed (1), template (2) and base (3), its characterized in that: the template (2) is vertically arranged along the length direction of the roadbed (1), the base (3) is movably arranged on one side of the template (2), the lower end four corners of the base (3) are connected with a moving wheel (5) through a wheel carrier (4), one end part of the wheel carrier (4) extends outwards and is provided with a thread groove (6), an adjusting screw (7) is arranged in the thread groove (6), a brake block (8) is welded at the bottom of the adjusting screw (7), a motor (9) is vertically erected in the base (3), the motor (9) is upwards and rotatably connected with a screw rod (10) through a coupler, the top of the screw rod (10) is provided with a top seat (11), a guide column (12) is fixedly arranged on one side of the top seat (11) and between the base (3) and the top seat (11), and a screw rod nut sleeve (13) is movably sleeved on the screw rod (10), one side fixedly connected with clamp plate (14) of lead screw nut cover (13), opening (15) have been seted up to the inside of clamp plate (14), it is connected with cam (17) to rotate through two sets of stationary blades (16) on clamp plate (14), the side welding of cam (17) has handle (18), the below of opening (15) is connected with lifter plate (20) through four group spring (19), the bilateral symmetry of lifter plate (20) has depression bar (21).

2. The improved bridge railing formwork securing apparatus of claim 1, wherein: the brake block (8) can descend to the upper end face of the roadbed (1) and contact with the roadbed.

3. The improved bridge railing formwork securing apparatus of claim 1, wherein: the lower end of the screw rod (10) is provided with a locking structure (22), and the locking structure (22) comprises a locking disc and a locking bolt.

4. The improved bridge railing formwork securing apparatus of claim 1, wherein: the lead screw nut is arranged inside the lead screw nut sleeve (13) and is in threaded connection with the lead screw (10), one end, far away from the pressing plate (14), of the lead screw nut sleeve (13) is connected with a guide block capable of sliding on the guide column (12), and a bearing seat for rotating the lead screw (10) is arranged in the top seat (11).

5. The improved bridge railing formwork securing apparatus of claim 1, wherein: the two groups of fixing plates (16) penetrate through the inner part of the cam (17) by using a fixed shaft, and the cam (17) can rotate around the fixed shaft.

6. The improved bridge railing formwork securing apparatus of claim 1, wherein: the two groups of pressure rods (21) are positioned right above the template (2) and can press the upper end surface of the template (2).