CN219100942U

CN219100942U - Road protection structure for highway engineering construction

Info

Publication number: CN219100942U
Application number: CN202320140589.XU
Authority: CN
Inventors: 陈超
Original assignee: Longyan Tianhe Construction Co ltd
Current assignee: Longyan Tianhe Construction Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-05-30
Anticipated expiration: 2033-02-07

Abstract

The utility model relates to a road protection structure for highway engineering construction, which comprises a bottom box, wherein a moving mechanism is arranged in the bottom box, a protection plate is fixed on the upper surface of the bottom box, and a buffer mechanism is arranged on the protection plate; the moving mechanism comprises a screw rod which is rotationally connected with the left side of the inner cavity of the bottom box through a bearing seat, a hand wheel is fixed at the right end of the screw rod, two thread blocks are connected with the outer surface of the screw rod in a threaded manner, and hinged rods are hinged to the upper side and the lower side of the thread blocks. This road protection structure that highway engineering construction was used is equipped with moving mechanism, and moving mechanism makes the screw rod rotatory drive the thread piece and removes through rotating the hand wheel, and the thread piece removes and can let articulated pole promote the connecting plate and remove, and the connecting plate removes and can drive the inside that the movable wheel shifted out the base case, and then can be convenient for remove, compares in the road protection structure that traditional highway engineering construction was used, can be convenient for remove.

Description

Road protection structure for highway engineering construction

Technical Field

The utility model relates to the technical field of road protection, in particular to a road protection structure for highway engineering construction.

Background

Highway engineering, which refers to work such as investigation, measurement, design, construction, maintenance and management of a highway structure, includes: roadbeds, roadways, bridges, culverts, tunnels, drainage systems, safety protection facilities, greening and traffic monitoring facilities, and houses, workshops and other service facilities used for construction, maintenance and monitoring.

When the highway is constructed, a road protection structure, for example, chinese patent publication No.: (CN 216277298U) a road protection structure for highway engineering construction, which comprises a bottom plate, a protection plate and a buffer spring, wherein a first chute is arranged at the top of the bottom plate, a compression spring is arranged in the first chute, one end of the compression spring is fixedly arranged at one end of the first chute, and a sliding block is arranged at the other end of the compression spring; this road protection structure that highway engineering construction was used, through the guard plate that is equipped with, realize the purpose of protection, when taking place the striking, the guard plate can receive the extrusion to drive slider and base and extrude the movable rod, slider and the base of rethread movable rod other end extrude the spring that receives, obtain the elastic band through the spring that receives and play certain cushioning effect, thereby reduce the dynamics of striking, play certain protection effect, through the spacing draw-in groove that is equipped with, ensure the stable slip of slider.

The road protection structure for highway engineering construction has certain defects, and when the road protection structure is used, the road protection structure can only be fixedly installed on the ground generally, and is inconvenient for a user to move the position, so that the later retraction and the extension of the user are affected, and the road protection structure for highway engineering construction is provided to solve the technical problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a road protection structure for highway engineering construction, which has the advantages of convenience in moving and the like, and solves the problem that the road protection structure for highway engineering construction is inconvenient to move.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the road protection structure for highway engineering construction comprises a bottom box, wherein a moving mechanism is arranged in the bottom box, a protection plate is fixed on the upper surface of the bottom box, and a buffer mechanism is arranged on the protection plate;

the moving mechanism comprises a screw rod which is rotationally connected with the left side of the inner cavity of the bottom box through a bearing seat, a hand wheel is fixed at the right end of the screw rod, two threaded blocks are connected to the outer surface of the screw rod in a threaded mode, hinged rods are hinged to the upper side and the lower side of the threaded blocks, one side, far away from the threaded blocks, of each hinged rod is hinged to a connecting plate, two fixed rods are connected to the inner side of the connecting plate in a sliding mode, two ends of each fixed rod are respectively perpendicular to the upper side and the lower side of the inner cavity of the bottom box, four moving wheels are fixed to the lower surface of the connecting plate, and four ground inserts are fixed to the lower surface of the connecting plate.

Further, the buffer mechanism comprises four telescopic rods fixed on the front surface of the protection plate, a buffer cushion is fixed on the front surface of each telescopic rod, four springs are fixed on the back surface of each buffer cushion, a compression rod is fixed on the back surface of each buffer cushion, and the buffer mechanism further comprises a rubber block fixed on the front surface of the protection plate.

Further, the screw thread of screw rod surface is two sections, and two sections screw thread opposite directions, the inside on bottom box right side is connected with the surface rotation of screw rod through the bearing.

Further, a threaded hole is formed in the side face of the threaded block, and the threaded hole is in threaded connection with the outer surface of the screw rod.

Further, the round hole that supplies the dead lever to run through and clearance fit with it is offered to the lower surface of connecting plate, four through-holes have been offered to the base box lower surface, and through-hole and removal round looks adaptation.

Further, four sliding holes are formed in the lower surface of the bottom box and the lower surface of the lower connecting plate, and the sliding holes are in sliding connection with the outer surface of the ground socket.

Further, the compression bar is located in front of the rubber block, and the four telescopic rods are located in the four springs respectively.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this road protection structure that highway engineering construction was used is equipped with moving mechanism, and moving mechanism makes the screw rod rotatory drive the thread piece and removes through rotating the hand wheel, and the thread piece removes and can let articulated pole promote the connecting plate and remove, and the connecting plate removes and can drive the inside that the movable wheel shifted out the base case, and then can be convenient for remove, compares in the road protection structure that traditional highway engineering construction was used, can be convenient for remove.

2. This road protection structure that highway engineering construction was used is equipped with buffer gear, and buffer gear all can offset the impact through receiving the impact, and the depression bar cooperates with the rubber piece, also can cushion the impact, still can avoid the spring to rebound repeatedly simultaneously, compares in the road protection structure that traditional highway engineering construction was used, can be convenient for cushion.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a moving mechanism according to the present utility model;

fig. 3 is a schematic structural view of a buffering mechanism of the present utility model.

In the figure: 1. a bottom box; 2. a moving mechanism; 201. a screw; 202. a hand wheel; 203. a screw block; 204. a hinge rod; 205. a connecting plate; 206. a fixed rod; 207. a moving wheel; 208. performing ground insertion; 3. a protection plate; 4. a buffer mechanism; 401. a telescopic rod; 402. a cushion pad; 403. a spring; 404. a compression bar; 405. rubber blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1, the road protection structure for highway engineering construction in this embodiment includes a bottom case 1, a moving mechanism 2 is disposed in the bottom case 1, a protection plate 3 is fixed on an upper surface of the bottom case 1, and a buffer mechanism 4 is disposed on the protection plate 3, and when the road protection structure is used, the road protection structure is driven by the moving mechanism 2 to move, and impact force is buffered by the buffer mechanism 4.

Referring to fig. 1-2, in order to facilitate movement, the moving mechanism 2 in this embodiment includes a screw 201 rotatably connected to the left side of the inner cavity of the bottom case 1 through a bearing seat, a hand wheel 202 is fixed to the right end of the screw 201, the hand wheel 202 is rotated to facilitate the hand wheel 202 to drive the screw 201 to rotate, two threaded blocks 203 are screwed on the outer surface of the screw 201, the threaded blocks 203 can be driven to move by rotation of the screw 201, hinge rods 204 are hinged to the upper and lower sides of the threaded blocks 203, the hinge rods 204 can be driven to move by movement of the threaded blocks 203, connecting plates 205 are hinged to one sides of the upper and lower sets of hinge rods 204 far from the threaded blocks 203, the hinge rods 204 can be driven to move by movement of the hinge rods 205, two fixing rods 206 with two ends respectively fixed vertically to the upper and lower sides of the inner cavity of the bottom case 1 are slidably connected inside the two connecting plates 205, and the fixing rods 206 can limit the threaded blocks 203, so that the lifting of the connecting plates 205 is more stable. Four moving wheels 207 are fixed on the lower surface of the lower connecting plate 205, the moving wheels 207 can be driven to move by the movement of the connecting plate 205, four ground inserts 208 are fixed on the lower surface of the upper connecting plate 205, and the ground inserts 208 can be driven to move by the movement of the connecting plate 205.

The screw thread on the outer surface of the screw 201 is two sections, and the two sections of screw threads have opposite directions, so that the two screw thread blocks 203 can relatively move, the inside on the right side of the bottom box 1 is rotationally connected with the outer surface of the screw 201 through a bearing, and the bearing can support the screw 201, so that the screw 201 is more stable in rotation.

Simultaneously, the screw hole has been seted up to the side of screw thread piece 203, and screw hole and screw 201's surface threaded connection, and the screw hole can drive screw thread piece 203 and remove when screw 201 rotates, and the round hole that supplies dead lever 206 to run through and rather than clearance fit is seted up to the lower surface of connecting plate 205, and dead lever 206 cooperates with the round hole, can carry out spacingly to screw thread piece 203, avoids screw thread piece 203 to follow screw 201 and rotate, makes the more stable that connecting plate 205 removed.

In addition, four through holes are formed in the lower surface of the bottom case 1, the through holes are matched with the movable wheels 207, the movable wheels 207 are matched with the through holes, the movable wheels 207 can be conveniently moved, four sliding holes are formed in the lower surface of the bottom case 1 and the lower surface of the lower connecting plate 205, the sliding holes are in sliding connection with the outer surface of the ground plug 208, the ground plug 208 is matched with the sliding holes, and the ground plug 208 can be conveniently moved.

In this embodiment, by rotating the hand wheel 202, the screw 201 rotates to drive the threaded block 203 to move, so that the hinge rod 204 pushes the connecting plate 205 to move, and the moving wheel 207 moves out of the bottom case 1, so as to facilitate the movement.

Referring to fig. 1 and 3, in order to facilitate buffering, the buffering mechanism 4 in this embodiment includes four telescopic rods 401 fixed to the front surface of the protection plate 3, the telescopic rods 401 may play a supporting role, the front surfaces of the four telescopic rods 401 are fixed with a buffer pad 402, the buffer pad 402 may buffer the impact force, the back surface of the buffer pad 402 is fixed with four springs 403, the springs 403 may also buffer the impact force, the four telescopic rods 401 are respectively located inside the four springs 403, the back surface of the buffer pad 402 is fixed with a compression rod 404, the movement of the buffer pad 402 may drive the compression rod 404 to move, the buffering mechanism 4 further includes a rubber block 405 fixed to the front surface of the protection plate 3, and the compression rod 404 cooperates with the rubber block 405 to buffer the impact force.

Wherein, depression bar 404 is located the place ahead of rubber piece 405, and depression bar 404 cooperates with rubber piece 405, can cushion the impact, also can be convenient for avoid spring 403 to kick-back.

In this embodiment, when the impact force is received, the cushion pad 402 and the spring 403 can both cushion the impact force, and the compression bar 404 cooperates with the rubber block 405 to cushion the impact force.

The working principle of the embodiment is as follows:

(1) Through rotating hand wheel 202, can make hand wheel 202 drive screw 201 and rotate, screw 201 rotates and can drive screw thread piece 203 and remove, screw thread piece 203 removes and can drive articulated lever 204 and remove, articulated lever 204 removes and can drive connecting plate 205 and go up and down, dead lever 206 can be spacing screw thread piece 203, it is rotatory to avoid screw thread piece 203 to follow screw thread piece 201, still make the more stable that connecting plate 205 goes up and down simultaneously, top below connecting plate 205 descends and can drive ground and insert 208 and descend, make ground insert 208 insert ground, and then can fix, connecting plate 205 descends and can drive the inside that removes wheel 207 and shift out base case 1, and then can be convenient for remove.

(2) Through receiving the impact, the blotter 402 can cushion the impact that receives, and telescopic link 401 can support blotter 402, and when the blotter 402 received the striking removal again, blotter 402 can compress spring 403, and the elasticity of spring 403 can offset the impact that the blotter 402 received, and the blotter 402 removes and can drive depression bar 404 and remove, and depression bar 404 cooperates with rubber piece 405, also can cushion the impact, can also avoid spring 403 to rebound repeatedly simultaneously.

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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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.

Claims

1. The utility model provides a road protection structure that highway engineering construction was used, includes base box (1), its characterized in that: the inside of the bottom box (1) is provided with a moving mechanism (2), the upper surface of the bottom box (1) is fixedly provided with a protection plate (3), and the protection plate (3) is provided with a buffer mechanism (4);

the moving mechanism (2) comprises a screw rod (201) which is rotationally connected with the left side of an inner cavity of the bottom box (1) through a bearing seat, a hand wheel (202) is fixed at the right end of the screw rod (201), two threaded blocks (203) are connected with the outer surface of the screw rod (201) in a threaded mode, hinging rods (204) are hinged to the upper side and the lower side of the threaded blocks (203), connecting plates (205) are hinged to one sides, far away from the threaded blocks (203), of the hinging rods (204), two connecting plates (205) are connected with two fixing rods (206) with two ends respectively fixed with the upper side and the lower side of the inner cavity of the bottom box (1) in a sliding mode, four moving wheels (207) are fixed on the lower surface of the connecting plates (205), and four ground inserts (208) are fixed on the lower surface of the connecting plates (205).

2. The road protection structure for highway engineering construction according to claim 1, wherein: the buffer mechanism (4) comprises four telescopic rods (401) fixed on the front surface of the protection plate (3), cushion pads (402) are fixed on the front surface of the telescopic rods (401), four springs (403) are fixed on the back surface of the cushion pads (402), compression rods (404) are fixed on the back surface of the cushion pads (402), and the buffer mechanism (4) further comprises rubber blocks (405) fixed on the front surface of the protection plate (3).

3. The road protection structure for highway engineering construction according to claim 1, wherein: the screw thread of screw rod (201) surface is two sections, and two sections screw thread opposite directions, the inside on bottom box (1) right side is connected with the surface rotation of screw rod (201) through the bearing.

4. The road protection structure for highway engineering construction according to claim 1, wherein: a threaded hole is formed in the side face of the threaded block (203), and the threaded hole is in threaded connection with the outer surface of the screw rod (201).

5. The road protection structure for highway engineering construction according to claim 1, wherein: the lower surface of the connecting plate (205) is provided with a round hole for the fixing rod (206) to penetrate and be in clearance fit with the fixing rod, the lower surface of the bottom box (1) is provided with four through holes, and the through holes are matched with the moving wheels (207).

6. The road protection structure for highway engineering construction according to claim 1, wherein: four sliding holes are formed in the lower surface of the bottom box (1) and the lower surface of the lower connecting plate (205), and the sliding holes are in sliding connection with the outer surface of the ground plug (208).

7. The road protection structure for highway engineering construction according to claim 2, wherein: the compression bar (404) is positioned right in front of the rubber block (405), and the four telescopic rods (401) are respectively positioned in the four springs (403).