CN212477437U

CN212477437U - Novel supporting platform for highway bridge

Info

Publication number: CN212477437U
Application number: CN202020845172.XU
Authority: CN
Inventors: 李晓霞; 许婷; 马晓宏; 张德全
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-02-05
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a be used for novel supporting platform of public road bridge roof beam, including workstation, base and cavity, the top welding of base has the base, the top welding of base has the cavity. The utility model discloses a be provided with limit structure and realize spacing to the elevating platform, and then avoid going up and down too high the condition emergence that elevating platform and device break away from to appear, the gag lever post is fixed in elevating platform intermediate position department, run through simultaneously and enter into in the cavity, T type groove is cup jointed to back gag lever post bottom, T type groove utilizes the slide bar on both sides top to weld the top in the cavity, gag lever post both sides welded slide cartridge cup joints on the slide bar simultaneously, twine spacing spring on the slide bar afterwards, when elevating platform goes up and down to the critical department in top, the slide cartridge in gag lever post both sides reachs the slide bar top critical, nevertheless receive spacing spring's influence, slide cartridge can not push up the slide bar top, the cubic formula is as a protection, overall structure also can prevent effectively that the condition that the elevating platform goes up and down and appears.

Description

Novel supporting platform for highway bridge

Technical Field

The utility model relates to a bridge technical field specifically is a be used for novel supporting platform of public road bridge roof beam.

Background

Road bridge roof beam need use multiple mechanical equipment auxiliary work carrying out the work progress, and wherein supporting platform is one, and it can play certain supporting role to some building parts on the bridge, also has multiple this type supporting platform on the market at present, but uses to discover for a long time, and some defects of current supporting platform ubiquitous need be solved.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) traditional supporting platform can not carry out lift adjustment, and the suitability is not high to can't support fixedly to different targets, cause very big inconvenience.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel supporting platform for public road bridge roof beam to the problem of the excessive condition of going up and down appears easily in the lifting regulation suitability is low, the structure is not stable enough and do not have lift limit structure to propose among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be used for novel supporting platform of public road bridge roof beam, includes workstation, base and cavity, the top welding of base has the base, the top welding of base has the cavity, the top welding of cavity has the workstation, the louvre has been seted up to the both sides of cavity surface, and the louvre sets up to two sets of, the inside both sides of cavity are fixed with elevation structure.

Preferably, the welding of the both sides of workstation has stable structure, stable structure includes screw rod, chassis, spiral shell piece and branch, and the welding of the both sides of workstation has branch, and the welding of one side of branch has the spiral shell piece, and swing joint has the screw rod on the spiral shell piece, and the welding of the bottom of screw rod has the chassis.

Preferably, elevation structure includes belt, servo motor, elevating platform, sleeve and screw thread post, and the inside both sides welding of cavity has the screw thread post, and one side of screw thread post is fixed with servo motor, and servo motor's below winding has the belt, and servo motor passes through belt and screw thread post connection transmission.

Preferably, the top of screw thread post has cup jointed the sleeve, and telescopic inner wall is provided with the internal thread, threaded connection between screw thread post and the sleeve, and the sleeve vertically runs through the workstation and for welding integrated structure between the elevating platform.

Preferably, the inside intermediate position department of cavity is fixed with limit structure, and limit structure includes T type groove, gag lever post, slide bar, slide cartridge and spacing spring, and gag lever post welded fastening is in the intermediate position department of elevating platform bottom, and the gag lever post is vertical to be run through and extend to the inside of cavity, and T type groove has been cup jointed to the bottom of gag lever post, and the aperture in T type groove is greater than the width of gag lever post.

Preferably, slide bars are fixed on two sides of the top end of the T-shaped groove, limiting springs are wound on the slide bars, slide cylinders are sleeved on two sides of each slide bar, the aperture of each slide cylinder is larger than the width of each slide bar, and the slide cylinders and the slide bars are of sliding structures.

Compared with the prior art, the beneficial effects of the utility model are that: the novel supporting platform for the highway bridge not only realizes higher applicability of the supporting platform, increases the height of the freely adjustable supporting platform, realizes more stability of the device, but also realizes limiting and fixing of the lifting platform, thereby avoiding certain dangerous consequences caused by excessive lifting;

(1) the free lifting of the supporting platform is realized by arranging the lifting structure, the lifting platform is arranged on the workbench, the lifting platform is lifted through sleeves fixed on two sides of the bottom end, the sleeves are lifted through the lifting of the threaded columns at the bottom end, servo motors at two sides are started for lifting the threaded columns, the servo motors are started to rotate, and the sleeves are connected with the bottom ends of the threaded columns through belts for transmission, so that the threaded columns are driven to rotate when the servo motors rotate, the sleeves in threaded connection with the threaded columns are lifted, the lifting platform is lifted, the overall applicability of the device is improved, and the device has higher use experience;

(2) the stability of the whole device is improved by arranging a stable structure, supporting rods are welded on two sides of the workbench, screw blocks welded on the supporting rods are used for fixing screws, the screws are matched with a bottom chassis to be fixed on the ground, and the chassis arranged on two sides and two ends of the workbench are fixed on the ground, so that the stability of the device can be effectively enhanced;

(3) realize spacing to the elevating platform through being provided with limit structure, and then avoid going up and down too high the condition emergence that appears elevating platform and device break away from, the gag lever post is fixed in elevating platform intermediate position department, run through simultaneously and enter into in the cavity, back gag lever post bottom cup joints T type groove, T type groove utilizes the slide bar on both sides top to weld the top in the cavity, the slide cartridge of gag lever post both sides welded cup joints on the slide bar simultaneously, twine spacing spring on the slide bar afterwards, when the elevating platform goes up and down to the critical department in top, the slide cartridge of gag lever post both sides reachs the slide bar top critical, but receive spacing spring's influence, the slide cartridge can not push up the slide bar top, the cubic formula is as a protection, overall structure also can prevent effectively that the condition emergence that the elevating platform breaks away from when going up.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged partial cross-sectional view of the point a in fig. 1 according to the present invention.

In the figure: 1. a work table; 2. a stable structure; 201. a screw; 202. a chassis; 203. a screw block; 204. a strut; 3. a base; 4. a lifting structure; 401. a belt; 402. a servo motor; 403. a lifting platform; 404. a sleeve; 405. a threaded post; 5. a base; 6. a cavity; 7. a limiting structure; 701. a T-shaped groove; 702. a limiting rod; 703. a slide bar; 704. a slide cylinder; 705. a limiting spring; 8. and (4) heat dissipation holes.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a novel supporting platform for a highway bridge comprises a workbench 1, a base 3, a base 5 and a cavity 6, wherein the base 5 is welded at the top end of the base 3, the cavity 6 is welded at the top end of the base 5, the workbench 1 is welded at the top end of the cavity 6, two groups of heat dissipation holes 8 are formed in two sides of the outer surface of the cavity 6, the two groups of heat dissipation holes 8 are arranged, and lifting structures 4 are fixed on two sides inside the cavity 6;

the two sides of the workbench 1 are welded with the stabilizing structures 2, each stabilizing structure 2 comprises a screw 201, a chassis 202, a screw block 203 and a support rod 204, the two sides of the workbench 1 are welded with the support rods 204, one side of each support rod 204 is welded with the screw block 203, the screw 203 is movably connected with the screw 201, the bottom end of the screw 201 is welded with the chassis 202, the chassis 202 and the screw 201 are of a welding integrated structure, and the screw 201 and the screw block 203 are in threaded connection;

the lifting structure 4 comprises a belt 401, a servo motor 402, a lifting platform 403, a sleeve 404 and a threaded column 405, the threaded column 405 is welded on two sides inside the cavity 6, the servo motor 402 is fixed on one side of the threaded column 405, the type of the servo motor 402 can be YVF315L2-4, the input end of the servo motor 402 is electrically connected with the output end of the single chip microcomputer through a wire, the belt 401 is wound below the servo motor 402, the servo motor 402 is in connection transmission with the threaded column 405 through the belt 401, the sleeve 404 is sleeved at the top end of the threaded column 405, internal threads are arranged on the inner wall of the sleeve 404, the threaded column 405 is in threaded connection with the sleeve 404, and the sleeve 404 vertically penetrates through the workbench 1 and is in a welding integrated structure with the lifting platform 403;

a limiting structure 7 is fixed at the middle position inside the cavity 6, the limiting structure 7 comprises a T-shaped groove 701, a limiting rod 702, a sliding rod 703, a sliding cylinder 704 and a limiting spring 705, the limiting rod 702 is welded and fixed at the middle position at the bottom end of the lifting platform 403, the limiting rod 702 vertically penetrates through and extends into the cavity 6, the bottom end of the limiting rod 702 is sleeved with the T-shaped groove 701, the aperture of the T-shaped groove 701 is larger than the width of the limiting rod 702, the sliding rod 703 is fixed on two sides of the top end of the T-shaped groove 701, the limiting spring 705 is wound on the sliding rod 703, the sliding cylinder 704 is sleeved on two sides of the sliding rod 703, the aperture of the sliding cylinder 704 is larger than the width of the sliding rod 703, and the;

the working principle is as follows: the utility model discloses when using, at first, the welding of 1 both sides of workstation has branch 204, and welded spiral shell piece 203 is used for clamping screw 201 on branch 204, and screw 201 cooperation bottom chassis 202 is fixed on ground, and chassis 202 that both sides and both ends of workstation 1 all were provided with fixes the stability that can effectively strengthen the device on ground.

Afterwards, the workbench 1 is provided with the lifting platform 403, the lifting platform 403 is lifted through the sleeves 404 fixed on two sides of the bottom end, the sleeves 404 are lifted through the lifting of the threaded columns 405 on the bottom end, the servo motors 402 on two sides are started for lifting the threaded columns 405, the servo motors 402 are started to rotate, and the belts 401 are used for being connected with the bottom ends of the threaded columns 405 to transmit, so that the servo motors 402 drive the threaded columns 405 to rotate when rotating, and further the sleeves 404 in threaded connection with the threaded columns 405 are lifted, so that the lifting platform 403 is lifted, the overall applicability of the device is improved, and the device has higher use experience.

Finally, the situation that the lifting platform 403 is separated from the device due to overhigh lifting is further avoided, the limiting rod 702 is fixed at the middle position of the lifting platform 403 and penetrates into the cavity 6, the bottom of the rear limiting rod 702 is sleeved with the T-shaped groove 701, the T-shaped groove 701 is welded to the top end of the cavity 6 through the sliding rods 703 at the top ends of the two sides, the sliding cylinders 704 welded to the two sides of the limiting rod 702 are sleeved on the sliding rods 703, the limiting springs 705 are wound on the sliding rods 703, when the lifting platform 403 is lifted to the critical position of the top end, the sliding cylinders 704 at the two sides of the limiting rod 702 reach the critical position of the top end of the sliding rods 703 and are affected by the limiting springs 705, the sliding cylinders 704 cannot push against the top ends of the sliding rods 703, the quadratic mode is used as a protection, and the integral structure can effectively.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a be used for novel supporting platform of public road bridge roof beam, includes workstation (1), base (3), base (5) and cavity (6), its characterized in that: the welding of the top of base (3) has base (5), the welding of the top of base (5) has cavity (6), the welding of the top of cavity (6) has workstation (1), louvre (8) have been seted up to the both sides of cavity (6) surface, and louvre (8) set up to two sets of, the inside both sides of cavity (6) are fixed with elevation structure (4).

2. The novel support platform for road and bridge of claim 1, wherein: the welding of the both sides of workstation (1) has firm structure (2), firm structure (2) include screw rod (201), chassis (202), spiral shell piece (203) and branch (204), and the welding of the both sides of workstation (1) has branch (204), and the welding of one side of branch (204) has spiral shell piece (203), and swing joint has screw rod (201) on spiral shell piece (203), and the welding of the bottom of screw rod (201) has chassis (202).

3. The novel support platform for road and bridge of claim 1, wherein: the lifting structure (4) comprises a belt (401), a servo motor (402), a lifting platform (403), a sleeve (404) and a threaded column (405), the threaded column (405) is welded on two sides of the interior of the cavity (6), the servo motor (402) is fixed on one side of the threaded column (405), the belt (401) is wound below the servo motor (402), and the servo motor (402) is connected and driven through the belt (401) and the threaded column (405).

4. The novel support platform for road and bridge of claim 3, wherein: the top of screw thread post (405) has cup jointed sleeve (404), and the inner wall of sleeve (404) is provided with the internal thread, threaded connection between screw thread post (405) and sleeve (404), and sleeve (404) vertically run through workstation (1) and with for welding integrated structure between elevating platform (403).

5. The novel support platform for road and bridge of claim 1, wherein: the utility model discloses a cavity, including cavity (6), limiting structure (7) include T type groove (701), gag lever post (702), slide bar (703), slide cartridge (704) and spacing spring (705), gag lever post (702) welded fastening is in the intermediate position department of elevating platform (403) bottom, gag lever post (702) vertical run through and extend to the inside of cavity (6), T type groove (701) have been cup jointed to the bottom of gag lever post (702), the aperture of T type groove (701) is greater than the width of gag lever post (702).

6. The novel support platform for road and bridge of claim 5, wherein: the two sides of the top end of the T-shaped groove (701) are fixedly provided with a sliding rod (703), a limiting spring (705) is wound on the sliding rod (703), the two sides of the sliding rod (703) are sleeved with a sliding cylinder (704), the aperture of the sliding cylinder (704) is larger than the width of the sliding rod (703), and the sliding cylinder (704) and the sliding rod (703) are of sliding structures.