CN217176123U

CN217176123U - Building guardrail for road building engineering

Info

Publication number: CN217176123U
Application number: CN202220197060.7U
Authority: CN
Inventors: 魏宁宁; 巩忠仁
Original assignee: Jinan Geyue Municipal Construction Engineering Co ltd
Current assignee: Lian Jiangbin
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-08-12
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a road building engineering uses the building guardrail, including bearing seat and guardrail board, the inner wall sliding connection of bearing seat has the mounting panel, four corners of the bottom of mounting panel all rivet the walking wheel, the top of bearing seat fixedly connected with guardrail board, the middle part screw thread of mounting panel has cup jointed adjusting screw, the lateral wall of adjusting screw and the top of bearing seat, the bottom junction of guardrail board all fixedly mounted with the bearing, the middle part welding of another group of conical tooth wheel has the connecting rod; one side wall fixed mounting of guardrail board has the connecting block, and another lateral wall of guardrail board is inside seted up with connecting block assorted inserting groove, the top of inserting groove and be located the inside of guardrail board and seted up and remove the chamber, and the bottom of second installation cavity is rotated through the bearing and is connected with connecting screw, and the lateral wall screw thread of second installation cavity has cup jointed L shape inserted bar, the utility model discloses simple structure, be convenient for install and dismantle, but reuse improves the installation effectiveness, resources are saved.

Description

Building guardrail for road building engineering

Technical Field

The utility model relates to a road building engineering technical field, in particular to building guardrail for road building engineering.

Background

The road surface is a layered structure that is laid on a road bed with various road building materials and directly bears the load of vehicles. The pavement with good quality has enough strength and good stability, and the surface of the pavement can meet the requirements of smoothness, compactness and skid resistance. After long-time use, pits appear on the surface of the road surface, the use comfort level is reduced, and repair and maintenance are needed.

Urban road construction needs to establish the guardrail around the construction in order to guarantee masses' personal safety, and the guardrail that the present construction used uses traditional various steel sheet preparation, is to form a plurality of various steel sheet riveting through the manual work, need demolish various steel sheet through the manual work again after having under construction, has reduced work efficiency to the various steel sheet after demolising can not used repeatedly, thereby causes the wasting of resources, increases construction cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a road building engineering is with building guardrail, can effectively solve the problem in the background art.

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

a building guardrail for road building engineering comprises a bearing seat and a guardrail plate, wherein the inner wall of the bearing seat is slidably connected with a mounting plate, walking wheels are riveted at four corners of the bottom end of the mounting plate, the guardrail plate is fixedly connected to the top end of the bearing seat, a first mounting cavity is formed in the middle end of the guardrail plate, an adjusting screw rod is sleeved at the middle part of the mounting plate in a threaded manner, the bottom end of the adjusting screw rod is rotatably connected with the bottom end of the bearing seat through a bearing, the other end of the adjusting screw rod extends into the first mounting cavity and is fixedly connected with a conical gear, bearings are fixedly arranged at the connecting positions of the side wall of the adjusting screw rod, the top end of the bearing seat and the bottom end of the guardrail plate, the conical gear is meshed with another group of conical gears, a connecting rod is welded at the middle part of the other group of the conical gear, the other end of the connecting rod extends to the outside of one side wall of the guardrail plate and is welded with the middle part of a handle, the middle part of the connecting rod is rotatably connected with the guardrail plate through a bearing;

the guardrail plate is characterized in that a connecting block is fixedly mounted on one side wall of the guardrail plate, an inserting groove matched with the connecting block is formed in the other side wall of the guardrail plate, a movable cavity is formed in the upper portion of the inserting groove and located inside the guardrail plate, a second mounting cavity is formed in one side of the movable cavity and located inside the guardrail plate, a connecting screw rod is connected to the bottom end of the second mounting cavity in a rotating mode through a bearing, the top end of the connecting screw rod extends to the outside of the top end of the guardrail plate and is fixedly connected with a rotary table, an L-shaped inserting rod is sleeved on the side wall of the second mounting cavity in a threaded mode, and the L-shaped inserting rod is connected with the movable cavity in a sliding mode.

Preferably, four corners of the bottom end of the bearing seat are provided with channels matched with the walking wheels.

Preferably, the inner wall of the bearing seat is provided with a limiting sliding chute matched with the left end and the right end of the mounting plate.

Preferably, one end of the handle is movably inserted with a limit screw, the other end of the limit screw is in threaded sleeve connection with the side wall of the guardrail plate, and the guardrail plate is provided with a screw hole matched with the limit screw.

Preferably, two groups of connecting blocks and two groups of inserting grooves are arranged, and the inserting grooves, the moving cavity and the second mounting cavity are communicated in sequence; the L-shaped inserted link is matched with the moving cavity; and the middle part of the connecting block is provided with a jack matched with the L-shaped inserting rod.

Preferably, a pushing handle is riveted to one side wall of the guardrail plate and located on one side of the handle; and a limiting clamping block is movably clamped between the turntable and the guardrail plate and connected with the side wall of the screw rod.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model relates to a road building engineering is with building guardrail, during the use, handheld pushing hands push down, make guardrail board and bearing seat take place the slight slope, drive the connecting rod through rotating the handle, make bevel gear rotate and drive adjusting screw, and then the mounting panel is along the bottom external motion of spacing spout towards the bearing seat, the bottom outside of bearing seat is moved through the passageway until the walking wheel, promote bearing seat and guardrail board this moment and make it and ground perpendicular, insert the inside of handle earlier with limiting screw again with the screw threaded connection on the guardrail board, and then prescribe a limit to the position of handle, avoid taking place not hard up in the use, remove this device to the road building job site through the walking wheel, will link two sets of devices and connect, concrete operation does: the connecting block on one of the group of guardrail plates is aligned with the inserting groove on the other group of guardrail plates to be movably inserted, the connecting screw rod is rotated to enable the L-shaped inserting rod to slide downwards along the moving cavity, the inserting groove is movably inserted until the L-shaped inserting rod is aligned with the inserting hole on the connecting block, and then the guardrail plates on the two groups of connected devices are fixedly connected, the multiple groups of devices can be connected in the mode, the limiting fixture blocks are connected to the top end of the connecting screw rod in a clamping mode, and further the phenomenon that the L-shaped inserting rod is loosened from the connecting block due to the fact that the limiting screw rod rotates is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the overall structure of the present invention;

fig. 3 is a cross-sectional view of the guardrail plate of the present invention;

fig. 4 is a sectional view of the guardrail plate connection mode of the present invention.

In the figure: 1. a load bearing seat; 101. a limiting chute; 2. mounting a plate; 201. a traveling wheel; 202. adjusting the screw rod; 203. a bevel gear; 204. a connecting rod; 205. a handle; 206. a limit screw; 3. a guardrail plate; 301. a first mounting cavity; 302. connecting blocks; 303. inserting grooves; 304. a moving chamber; 305. a second mounting cavity; 306. connecting a screw rod; 307. a limiting clamping block; 308. an L-shaped insert rod; 309. and (7) inserting the jack.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a building guardrail for road construction engineering comprises a bearing seat 1 and a guardrail plate 3, wherein the inner wall of the bearing seat 1 is slidably connected with a mounting plate 2, four corners of the bottom end of the mounting plate 2 are riveted with walking wheels 201, the top end of the bearing seat 1 is fixedly connected with the guardrail plate 3, the middle end of the interior of the guardrail plate 3 is provided with a first mounting cavity 301, the middle part of the mounting plate 2 is in threaded sleeve connection with an adjusting screw 202, the bottom end of the adjusting screw 202 is rotatably connected with the bottom end of the bearing seat 1 through a bearing, the other end of the adjusting screw 202 extends into the first mounting cavity 301 and is fixedly connected with a bevel gear 203, the connecting parts of the side wall of the adjusting screw 202, the top end of the bearing seat 1 and the bottom end of the guardrail plate 3 are fixedly provided with bearings, the bevel gear 203 is engaged with another group of bevel gears 203, the middle part of the other group of the bevel gears 203 is welded with a connecting rod 204, the other end of the connecting rod 204 extends to the outside of one side wall of the guardrail plate 3 and is welded with the middle part of the handle 205, and the middle part of the connecting rod 204 is rotatably connected with the guardrail plate 3 through a bearing;

a lateral wall fixed mounting of guardrail board 3 has connecting block 302, another lateral wall of guardrail board 3 is inside seted up with connecting block 302 assorted inserting groove 303, inserting groove 303's top has been seted up and has been located the inside of guardrail board 3 and has been removed chamber 304, remove one side of chamber 304 and be located the inside of guardrail board 3 and seted up second installation cavity 305, the bottom of second installation cavity 305 rotates through the bearing and is connected with connecting screw 306, connecting screw 306's top extends to the outside and the carousel fixed connection in top of guardrail board 3, the lateral wall screw thread of second installation cavity 305 has cup jointed L shape inserted bar 308, L shape inserted bar 308 and removal chamber 304 sliding connection.

Referring to fig. 2, channels matched with the walking wheels 201 are formed at four corners of the bottom end of the bearing seat 1, so that the walking wheels 201 can be conveniently used.

Referring to fig. 2, the inner wall of the load-bearing seat 1 is provided with a limiting chute 101 matched with the left end and the right end of the mounting plate 2, so as to keep the mounting plate 2 moving downwards or upwards stably in a balanced manner.

Referring to fig. 1 and 2, a limit screw 206 is movably inserted into one end of the handle 205, the other end of the limit screw 206 is in threaded sleeve connection with the side wall of the guardrail plate 3, and the guardrail plate 3 is provided with a screw hole matched with the limit screw 206, so that the position of the limit screw 206 is conveniently limited, and the rotation interference with the use of the travelling wheel 201 is avoided.

Referring to fig. 3 and 4, two sets of connection blocks 302 and insertion grooves 303 are provided, and the insertion grooves 303, the moving cavity 304 and the second installation cavity 305 are sequentially communicated; the L-shaped inserted rod 308 is matched with the moving cavity 304; the middle part of the connecting block 302 is provided with an insertion hole 309 matched with the L-shaped insertion rod 308, so that the L-shaped insertion rod 308 is conveniently connected with the connecting block 302.

Referring to fig. 1 and 2, a pushing handle is riveted to one side of the handle 205 and a side wall of the balustrade panel 3, so as to push the balustrade panel 3; the side wall of the connecting screw 306 and the position between the turntable and the guardrail plate 3 are movably clamped with a limiting fixture block 307, so that the position of the connecting screw 306 is convenient to limit, and the L-shaped inserted link 308 is prevented from loosening.

It should be noted that, the utility model relates to a road building engineering is with building guardrail, during the use, handheld pushing hands pushes down, make guardrail board 3 and bearing seat 1 take place the slight slope, drive connecting rod 204 through rotating handle 205, make bevel gear 203 rotate and drive adjusting screw 202, and then mounting panel 2 along the bottom external motion of spacing spout 101 towards bearing seat 1, move to bearing seat 1's bottom outside through the passageway until walking wheel 201, promote bearing seat 1 and guardrail board 3 this moment and make its and perpendicular to the ground, insert earlier limiting screw 206 inside handle 205 again with the screw threaded connection on guardrail board 3, and then prescribe a limit to handle 205's position, avoid taking place not hard up in the use, remove this device to the road building construction scene through walking wheel 201, will link to each other two sets of devices and connect, concrete operation does: aim at the inserting groove 303 activity on another group's guardrail board 3 with connecting block 302 on one of them group's guardrail board 3 and insert, rotate connecting screw 306 and make L shape inserted bar 308 slide down along removing chamber 304, aim at jack 309 activity on connecting block 302 and insert until L shape inserted bar 308, and then guardrail board 3 on the continuous two sets of devices carries out fixed connection, can connect multiunit device through this kind of mode, with spacing fixture block 307 joint on connecting screw 306's top, and then avoid spacing screw 206 to take place to rotate and cause L shape inserted bar 308 and connecting block 302 to take place to become flexible, this device simple structure, be convenient for install and dismantle, and reuse, and the installation efficiency is improved, and resources are saved.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. 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 a road building engineering is with building guardrail, includes bearing seat (1) and guardrail board (3), its characterized in that: the inner wall sliding connection of bearing seat (1) has mounting panel (2), four corners in the bottom of mounting panel (2) all rivet and have the walking wheel (201), the top fixedly connected with guardrail board (3) of bearing seat (1), first installation cavity (301) has been seted up to the inside middle-end of guardrail board (3), adjusting screw (202) have been cup jointed to the middle part screw thread of mounting panel (2), the bottom of adjusting screw (202) is passed through the bearing and is connected with the bottom rotation of bearing seat (1), the other end of adjusting screw (202) extends to the inside of first installation cavity (301) and with conical gear (203) fixed connection, the equal fixed mounting of bearing in the lateral wall of adjusting screw (202) and the top of bearing seat (1), the bottom junction of guardrail board (3) has the bearing, conical gear (203) mesh with another group of conical gear (203), the middle part of the other group of the conical gears (203) is welded with a connecting rod (204), the other end of the connecting rod (204) extends to the outside of one side wall of the guardrail plate (3) and is welded with the middle part of the handle (205), and the middle part of the connecting rod (204) is rotatably connected with the guardrail plate (3) through a bearing;

a connecting block (302) is fixedly mounted on one side wall of the guardrail plate (3), a plug-in groove (303) matched with the connecting block (302) is formed in the other side wall of the guardrail plate (3), a moving cavity (304) is formed in the upper portion of the plug-in groove (303) and located inside the guardrail plate (3), a second mounting cavity (305) is formed in one side of the moving cavity (304) and located inside the guardrail plate (3), the bottom end of the second mounting cavity (305) is rotatably connected with a connecting screw rod (306) through a bearing, the top end of the connecting screw rod (306) extends to the outside of the top end of the guardrail plate (3) and is fixedly connected with a rotary table, an L-shaped inserting rod (308) is sleeved on the side wall thread of the second mounting cavity (305), and the L-shaped inserting rod (308) is slidably connected with the moving cavity (304).

2. The construction guardrail for road building engineering according to claim 1, characterized in that: four corners of the bottom end of the bearing seat (1) are provided with channels matched with the walking wheels (201).

3. The construction guardrail for road building engineering according to claim 1, characterized in that: the inner wall of the bearing seat (1) is provided with a limiting sliding chute (101) matched with the left end and the right end of the mounting plate (2).

4. The construction guardrail for road building engineering according to claim 1, characterized in that: one end of the handle (205) is movably inserted with a limit screw (206), the other end of the limit screw (206) is in threaded sleeve joint with the side wall of the guardrail plate (3), and the guardrail plate (3) is provided with a screw hole matched with the limit screw (206).

5. The construction guardrail for road building engineering according to claim 1, characterized in that: two groups of connecting blocks (302) and two groups of inserting grooves (303) are arranged, and the inserting grooves (303), the moving cavity (304) and the second mounting cavity (305) are communicated in sequence; the L-shaped inserted rod (308) is matched with the moving cavity (304); the middle part of the connecting block (302) is provided with a jack (309) matched with the L-shaped inserted bar (308).

6. The construction guardrail for road building engineering according to claim 1, characterized in that: a pushing handle is riveted to one side wall of the guardrail plate (3) and located on one side of the handle (205); and a limiting clamping block (307) is movably clamped between the side wall of the connecting screw rod (306) and the guardrail plate (3).