CN210657986U

CN210657986U - Bridge construction protector

Info

Publication number: CN210657986U
Application number: CN201920893905.4U
Authority: CN
Inventors: 黄晨洋; 臧照良; 吴跃新; 祝文海; 李文滔; 张宇维; 严振武
Original assignee: Shanghai Maritime University
Current assignee: Shanghai Maritime University
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-06-02
Anticipated expiration: 2029-06-14

Abstract

The utility model relates to the technical field of equipment for bridge construction, in particular to a bridge construction protection device, which comprises an upper upright post, a protection plate installation plugboard, a protection plate and an installation base; the lower end of the upper upright post is fixedly connected with a lifting mechanism, and the lower part of the lifting mechanism is fixed on the lower upright post; the left side and the right side of the lifting mechanism are also provided with guide mechanisms, each guide mechanism comprises a guide rod and a guide rod mounting hole, the top end of each guide rod is welded and fixed on the lower end face of the upper upright post, the bottom end of each guide rod is clamped in the corresponding guide rod mounting hole, and the corresponding guide rod mounting hole is formed in the upper end face of the lower upright post; the bottom slidable mounting of lower part stand is in the spout, and the up end of installation base is seted up to the spout, and the lower part stand passes through hold-down mechanism to be fixed. The utility model discloses simple structure, low in cost, guard plate installation is swiftly convenient, can adjust the height of whole device simultaneously, and the practicality is extremely strong, and the protecting effect is good.

Description

Bridge construction protector

Technical Field

The utility model relates to an equipment technical field is used in the bridge construction, specifically is a bridge construction protector.

Background

In the bridge work progress, constructor is mostly high altitude construction, consequently needs good bridge construction protector to guarantee constructor's personal safety, among the prior art, uses the protection network to protect usually, and the protection network is easy to be split, and the protecting effect is relatively poor.

Chinese patent (publication No. CN108797353A, publication No. 2018.11.13) discloses a protective device for bridge construction, which comprises a first fixed rod, a second fixed rod, a fixed mechanism, a first hook, a second hook and the like; and the output end is matched with the second fixed rod; a plurality of first hooks with equal intervals are fixedly connected to one side parts of the first fixed rod and the second fixed rod, and a plurality of second hooks which are in one-to-one correspondence with the first hooks are fixedly connected to the other side parts of the first fixed rod and the second fixed rod; the first hanging rings at equal intervals are fixedly connected to one side part of the protective net body. However, the device is troublesome in the installation process of the protective net, wastes time and labor, and simultaneously needs to ensure that the distance between adjacent fixed rods is consistent with the length of the protective net, so that the device cannot be installed if the protective net is too short, and the device is easy to fall off if the protective net is too long.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that provides among the above-mentioned background art, the utility model provides a bridge construction protector.

In order to achieve the above object, the utility model provides a following technical scheme:

a bridge construction protection device comprises upper upright posts, protection plate installation inserting plates, protection plates and installation bases, wherein the number of the upper upright posts is two, the left upper upright post and the right upper upright post are arranged in a mirror symmetry mode, the protection plate installation inserting plates are fixedly welded on the opposite surfaces of the left upper upright post and the right upper upright post, the protection plates are clamped between the left protection plate installation inserting plates and the right protection plate installation inserting plates, and the installation bases are arranged at the lower parts of the upper upright posts;

the lower end of the upper upright post is fixedly connected with the lifting mechanism, the lower part of the lifting mechanism is fixed on the lower upright post, and the height of the whole device can be adjusted through the lifting of the lifting mechanism, so that the height requirements of different protection plates can be met, and the practicability is greatly improved; the left side and the right side of the lifting mechanism are also provided with guide mechanisms, each guide mechanism comprises a guide rod and a guide rod mounting hole, the top end of each guide rod is welded and fixed on the lower end face of the upper upright column, the bottom end of each guide rod is clamped in the corresponding guide rod mounting hole, the guide rod mounting holes are formed in the upper end face of the lower upright column, and the guide mechanisms can ensure the stability of the upper upright column and the lower upright column in the lifting process; the bottom end of the lower upright post is slidably arranged in a chute, the chute is arranged on the upper end surface of the mounting base, the lower upright post is fixed through a pressing mechanism, and a rubber gasket is arranged on the joint surface of the lower upright post and the pressing mechanism; through the slip of lower part stand on the spout, can be convenient for about two guard plate installation picture pegs clamp the guard plate, after the guard plate installation finishes, can compress tightly the lower part stand through hold-down mechanism, make about two guard plate installation picture pegs with the guard plate fixed compressing tightly convenient and fast.

As a further aspect of the present invention: the lifting mechanism comprises a bearing, a lifting rotating shaft and a mounting hole, the top end of the lifting rotating shaft is rotatably mounted at the bottom end of the upper upright post through the bearing, the bottom end of the lifting rotating shaft is mounted in the mounting hole in a threaded manner, and the mounting hole is formed in the upper end face of the lower upright post.

As a further aspect of the present invention: the middle part of the lifting rotating shaft is fixedly welded with a turntable, so that the lifting rotating shaft can rotate conveniently to realize lifting.

As a further aspect of the present invention: the outer circumference of the turntable is provided with anti-skid lines, so that the friction force is increased, and the anti-skid effect is achieved.

Compared with the prior art, the beneficial effects of the utility model are that:

the height of the whole device can be adjusted through the lifting of the lifting mechanism, so that the height requirements of different protection plates can be met, and the practicability is greatly improved; the left side and the right side of the lifting mechanism are also provided with guide mechanisms which can ensure the stability of the upper upright post and the lower upright post in the lifting process; through the slip of lower part stand on the spout, can be convenient for about two guard plate installation picture pegs clamp the guard plate, after the guard plate installation finishes, can compress tightly the lower part stand through hold-down mechanism, make about two guard plate installation picture pegs with the guard plate fixed compressing tightly convenient and fast. The utility model discloses simple structure, low in cost, guard plate installation is swiftly convenient, can adjust the height of whole device simultaneously, and the practicality is extremely strong, and the protecting effect is good.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic structural view of the middle mounting base of the present invention.

In the figure: 1-upper upright post, 2-protective plate installation inserting plate, 3-protective plate, 4-installation base, 5-lifting mechanism, 6-bearing, 7-lifting rotating shaft, 8-installation hole, 9-lower upright post, 10-guiding mechanism, 11-guiding rod, 12-guiding rod installation hole, 13-rotating disc, 14-anti-skid pattern, 15-pressing mechanism and 16-sliding groove.

Detailed Description

Example 1

Referring to fig. 1, 2 and 3, a bridge construction protection device comprises upper upright posts 1, protection plate installation insertion plates 2, protection plates 3 and installation bases 4, wherein the number of the upper upright posts 1 is two, the left upper upright post 1 and the right upper upright post 1 are arranged in a mirror symmetry manner, the protection plate installation insertion plates 2 are fixedly welded on the opposite surfaces of the left upper upright post 1 and the right upper upright post 1, the protection plates 3 are clamped between the left protection plate installation insertion plates 2 and the right protection plate installation insertion plates 2, and the installation bases 4 are arranged at the lower parts of the upper upright posts 1; the lower end of the upper upright post 1 is fixedly connected with the lifting mechanism 5, the lower part of the lifting mechanism 5 is fixed on the lower upright post 9, and the height of the whole device can be adjusted by lifting the lifting mechanism 5, so that the height requirements of different protection plates can be met, and the practicability is greatly improved; the left side and the right side of the lifting mechanism 5 are also provided with guide mechanisms 10, each guide mechanism 10 comprises a guide rod 11 and a guide rod mounting hole 12, the top end of each guide rod 11 is welded and fixed on the lower end face of the upper upright post 1, the bottom end of each guide rod 11 is clamped in the corresponding guide rod mounting hole 12, each guide rod mounting hole 12 is formed in the upper end face of the lower upright post 9, and the guide mechanisms 10 can ensure the stability of the upper upright post 1 and the lower upright post 9 in the lifting process; the bottom end of the lower upright post 9 is slidably arranged in a sliding chute 16, the sliding chute 16 is arranged on the upper end surface of the installation base 4, the lower upright post 9 is fixed through a pressing mechanism 15, and a rubber gasket is arranged on the joint surface of the lower upright post 9 and the pressing mechanism 15; through the slip of lower part stand 9 on spout 16, can be convenient for about two guard plate installation picture pegs 2 clamp guard plate 3, after the installation of guard plate 3 finishes, can compress tightly lower part stand 9 through hold-down mechanism 15, make about two guard plate installation picture pegs 2 with the fixed pressing of guard plate 3, convenient and fast.

Example 2

Referring to fig. 1 and 3, in this embodiment, on the basis of embodiment 1, the lifting mechanism 5 includes a bearing 6, a lifting rotating shaft 7 and a mounting hole 8, the top end of the lifting rotating shaft 7 is rotatably mounted at the bottom end of the upper upright 1 through the bearing 6, the bottom end of the lifting rotating shaft 7 is threadedly mounted in the mounting hole 8, and the mounting hole 8 is opened at the upper end face of the lower upright 9; the middle part of the lifting rotating shaft 7 is fixedly welded with a rotary disc 13, so that the lifting rotating shaft 7 can conveniently rotate to realize lifting, and the outer circumferential surface of the rotary disc 13 is provided with anti-skid grains 14, so that the friction force is increased, and the anti-skid effect is achieved.

The utility model discloses a theory of operation is: the height of the whole device can be adjusted by lifting the lifting mechanism 5, so that the height requirements of different protection plates can be met, and the practicability is greatly improved; the left side and the right side of the lifting mechanism 5 are also provided with guide mechanisms 10, and the guide mechanisms 10 can ensure the stability of the upper upright post 1 and the lower upright post 9 in the lifting process; through the slip of lower part stand 9 on spout 16, can be convenient for about two guard plate installation picture pegs 2 clamp guard plate 3, after the installation of guard plate 3 finishes, can compress tightly lower part stand 9 through hold-down mechanism 15, make about two guard plate installation picture pegs 2 with the fixed pressing of guard plate 3, convenient and fast. The utility model discloses simple structure, low in cost, guard plate installation is swiftly convenient, can adjust the height of whole device simultaneously, and the practicality is extremely strong, and the protecting effect is good.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a bridge construction protector, includes upper portion stand (1), guard plate installation picture peg (2), guard plate (3) and installation base (4), the quantity of upper portion stand (1) is two, controls two upper portion stand (1) and sets up for mirror symmetry, controls all welded fastening on the opposite face of two upper portion stand (1) and has guard plate installation picture peg (2), controls and has clamped guard plate (3) between guard plate installation picture peg (2), upper portion stand (1) lower part is provided with installation base (4), its characterized in that: the lower end of the upper upright post (1) is fixedly connected with a lifting mechanism (5), and the lower part of the lifting mechanism (5) is fixed on a lower upright post (9); the left side and the right side of the lifting mechanism (5) are also provided with guide mechanisms (10), each guide mechanism (10) comprises a guide rod (11) and a guide rod mounting hole (12), the top end of each guide rod (11) is welded and fixed on the lower end face of the upper upright post (1), the bottom end of each guide rod (11) is clamped in the corresponding guide rod mounting hole (12), and each guide rod mounting hole (12) is formed in the upper end face of the lower upright post (9); the bottom end of the lower upright post (9) is slidably mounted in a sliding groove (16), the sliding groove (16) is arranged on the upper end surface of the mounting base (4), and the lower upright post (9) is fixed through a pressing mechanism (15).

2. The bridge construction protection device according to claim 1, characterized in that: elevating system (5) include bearing (6), lift rotation axis (7) and mounting hole (8), and the top of lift rotation axis (7) is passed through bearing (6) and is rotated the bottom of installing at upper portion stand (1), and the bottom screw thread of lift rotation axis (7) is installed in mounting hole (8), and the up end of lower part stand (9) is seted up in mounting hole (8).

3. A bridge construction guard according to claim 2, characterised in that: and a rotary table (13) is welded and fixed in the middle of the lifting rotating shaft (7).

4. A bridge construction guard according to claim 3, characterised in that: the outer circumferential surface of the rotary disc (13) is provided with anti-skid grains (14).

5. A bridge construction guard according to any one of claims 1 to 4, characterised in that: and rubber gaskets are arranged on the joint surfaces of the lower upright post (9) and the pressing mechanism (15).