CN215717763U

CN215717763U - Protection device is used in road and bridge construction

Info

Publication number: CN215717763U
Application number: CN202121965380.4U
Authority: CN
Inventors: 李秀芬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-01
Anticipated expiration: 2031-08-20

Abstract

The utility model provides a protective device for road and bridge construction, which comprises a first protective guard, a second protective guard, inserting rods, counterweight supporting blocks, a connecting sleeve, a fixing mechanism and an unfolding and positioning mechanism, wherein the second protective guard is rotatably connected to one side of the first protective guard through a hinge, the two inserting rods are respectively fixed to one side of the bottom of the first protective guard and one side of the bottom of the second protective guard, the two counterweight supporting blocks are respectively arranged at the bottom of the first protective guard and the bottom of the second protective guard, the connecting sleeve is fixed in the middle of the upper surface of each counterweight supporting block, the inserting rods are inserted into the connecting sleeve, the fixing mechanism is arranged at the tops of the counterweight supporting blocks and is used for fixing the inserting rods in the connecting sleeve, so that the fixing work of the first protective guard or the second protective guard and the counterweight supporting blocks is finished, the protective guard can be greatly convenient for people to carry the protective guard, and can be convenient for people to fold the protective guard at the same time, thereby facilitating storage thereof.

Description

Protection device is used in road and bridge construction

Technical Field

The utility model relates to the technical field of protective devices for construction, in particular to a protective device for road and bridge construction.

Background

A process of constructing a bridge according to design contents in road and bridge construction (bridge construction); the method mainly refers to the contents of bridge construction technology, construction organization, construction management, construction quality and the like, in the road and bridge engineering construction process, a protective device for road and bridge construction needs to be placed near a construction site to warn the people of vehicles coming and going, so as to prevent accidental dangers, and a protective guard is usually adopted on the existing construction site to perform the protection and warning functions;

the existing protective guard cannot be folded generally, so that the protective guard is inconvenient to store or transport by people, and a heavy balancing weight is fixed at the bottom of the existing protective guard to ensure the stable placement of the protective guard.

Therefore, there is a need to provide a new protection device for road and bridge construction to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a protective device for road and bridge construction.

The utility model provides a protective device for road and bridge construction, which comprises a first protective guard, a second protective guard, inserting rods, counterweight supporting blocks, a connecting sleeve, a fixing mechanism and a spreading and positioning mechanism, wherein the second protective guard is rotatably connected to one side of the first protective guard through a hinge, the two inserting rods are respectively fixed to one side of the bottom of the first protective guard and one side of the bottom of the second protective guard, the two counterweight supporting blocks are respectively arranged at the bottom of the first protective guard and the bottom of the second protective guard, the connecting sleeve is fixed in the middle of the upper surface of each counterweight supporting block, the inserting rods are inserted into the connecting sleeve, the fixing mechanism is arranged at the top of each counterweight supporting block and is used for fixing the inserting rods into the connecting sleeve so as to finish the fixing work of the first protective guard or the second protective guard and the counterweight supporting blocks, the spreading and positioning mechanism is fixed to one side of the top of the first protective guard, and the first guard rail and the second guard rail are used for fixing the unfolded state after being unfolded.

Preferably, the fixing mechanism comprises a moving block, a driving chute, a clamping column, a clamping hole, a spring plate, a pressing plate, a sliding column, a connecting hole, a spring and a pressing block, the moving block is slidably connected to one side of the top of the counterweight supporting block, the driving chute is arranged in the middle of the upper end of the moving block, the clamping column is fixed in the middle of one side, close to the connecting sleeve, of the moving block, the clamping column is slidably connected with the side wall of the connecting sleeve through the sliding hole, the clamping hole is arranged at the lower end of the inserting rod, one end, close to the clamping hole, of the clamping column penetrates through the connecting sleeve to be clamped with the clamping hole, the spring plate is fixed at one end, far away from the clamping column, of the moving block, one end, far away from the moving block, of the spring plate is fixed with the counterweight supporting block, the pressing plate is arranged at the top of the counterweight, the sliding columns are equidistantly fixed at the bottom of the pressing plate, the four sliding columns are arranged at the top of the counterweight supporting block, and the sliding column is in sliding connection with the inner wall of the connecting hole, the spring is fixed on the inner wall of the connecting hole, the top of the spring is fixed with the bottom of the sliding column, the pressing block is fixed at the bottom of the pressing plate, and the bottom of the pressing block is in extrusion contact with the inner wall of the driving chute.

Preferably, the unfolding positioning mechanism comprises a threaded sleeve, a screw rod, a knob and a positioning cylinder, the threaded sleeve is fixed on one side, close to the second protective guard, of the upper end of the first protective guard, the screw rod is in threaded connection with the inner wall of the threaded sleeve, the knob is fixed at one end of the screw rod, the positioning cylinder is fixed at one end, close to the screw rod, of the upper end of the second protective guard, and the screw rod is inserted into the positioning cylinder.

Preferably, a slide rail is fixed at the top of the counterweight support block, and the moving block is slidably connected with the outer wall of the slide rail through a sliding groove.

Preferably, the top of the pressing plate is equidistantly provided with anti-skid grains.

Preferably, stabilizing sleeves are fixed to the tops of the counterweight supporting blocks at equal intervals, and the sliding columns are connected with the inner walls of the stabilizing sleeves in a sliding mode.

Preferably, the knob is arranged in a plum blossom shape.

Preferably, one end of the inner wall of the positioning cylinder, which is close to the screw rod, is provided with a chamfer.

Compared with the prior art, the protective device for road and bridge construction provided by the utility model has the following beneficial effects:

1. the protective guard is provided with the first protective guard and the second protective guard in two pieces, so that the first protective guard and the second protective guard can be folded when the protective guard needs to be transported and stored, people can carry and store the protective guard effectively and conveniently, and the first protective guard and the second protective guard are unfolded when the protective guard is used and are fixed in the unfolded state through the unfolding and positioning mechanism, so that people can use the protective guard.

2. According to the utility model, the counterweight support block, the first protective guard and the second protective guard are arranged to be of a split structure, so that when people carry or store the first protective guard and the second protective guard, the counterweight support block can be detached from the first protective guard and the second protective guard, therefore, the protective guards can be conveniently moved and carried by people, meanwhile, the connecting work among the counterweight support block, the first protective guard and the second protective guard can be conveniently completed through the arranged fixing mechanism, and the dismounting efficiency can be greatly improved through the arranged fixing mechanism.

Drawings

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

FIG. 2 is a schematic structural diagram of a fixing mechanism according to the present invention;

FIG. 3 is a second schematic view of the fixing mechanism of the present invention;

FIG. 4 is a schematic view of the location structure of the connecting hole of the present invention;

FIG. 5 is a schematic view of the deployment positioning mechanism of the present invention;

fig. 6 is an enlarged view of the utility model at a.

Reference numbers in the figures: 1. a first guard rail; 2. a second guard rail; 3. inserting a rod; 4. a counterweight support block; 5. connecting sleeves; 6. a fixing mechanism; 61. a moving block; 62. driving the chute; 63. clamping the column; 64. a clamping hole; 65. a spring plate; 66. pressing a plate; 67. a traveler; 68. connecting holes; 69. a spring; 610. briquetting; 7. a deployment positioning mechanism; 71. a threaded sleeve; 72. a screw; 73. a knob; 74. a positioning cylinder; 8. a slide rail; 9. anti-skid lines; 10. and (4) a stabilizing sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Referring to fig. 1, a protection device for road and bridge construction according to an embodiment of the present invention includes a first guard rail 1, a second guard rail 2, insertion rods 3, weight support blocks 4, a connection sleeve 5, a fixing mechanism 6 and a deployment positioning mechanism 7, wherein the second guard rail 2 is rotatably connected to one side of the first guard rail 1 through hinges, the two insertion rods 3 are respectively fixed to one side of the bottom of the first guard rail 1 and one side of the bottom of the second guard rail 2, the two weight support blocks 4 are respectively arranged at the bottom of the first guard rail 1 and the bottom of the second guard rail 2, the connection sleeve 5 is fixed to the middle of the upper surface of the weight support block 4, the insertion rods 3 are inserted into the connection sleeve 5, the fixing mechanism 6 is arranged at the top of the weight support block 4 and is used for fixing the insertion rods 3 in the connection sleeve 5, so as to complete the fixing work of the first guard rail 1 or the second guard rail 2 and the weight support block 4, the unfolding positioning mechanism 7 is fixed on one side of the top of the first guard rail 1 and used for fixing the unfolded state of the first guard rail 1 and the second guard rail 2 after the first guard rail and the second guard rail are unfolded.

Referring to fig. 2, 3 and 4, the fixing mechanism 6 includes a moving block 61, a driving inclined groove 62, a clamping column 63, a clamping hole 64, a spring plate 65, a pressing plate 66, a sliding column 67, a connecting hole 68, a spring 69 and a pressing block 610, the moving block 61 is slidably connected to one side of the top of the counterweight support block 4, the driving inclined groove 62 is formed in the middle of the upper end of the moving block 61, the clamping column 63 is fixed in the middle of one side of the moving block 61 close to the connecting sleeve 5, the clamping column 63 is slidably connected to the side wall of the connecting sleeve 5 through the sliding hole, the clamping hole 64 is formed in the lower end of the inserting rod 3, one end of the clamping column 63 close to the clamping hole 64 penetrates through the connecting sleeve 5 to be clamped with the clamping hole 64, the spring plate 65 is fixed to one end of the moving block 61 far from the clamping column 63, one end of the spring plate 65 far from the moving block 61 is fixed to the counterweight support block 4, the pressing plate 66 is arranged on the top of the counterweight support block 4, the sliding columns 67 are equidistantly fixed to the bottom of the pressing plate 66, the traveller 67 is provided with four, connecting hole 68 equidistance is seted up at the top of counter weight supporting shoe 4, and traveller 67 and connecting hole 68's inner wall sliding connection, spring 69 is fixed at the inner wall of connecting hole 68, and spring 69's top is fixed with the bottom of traveller 67, briquetting 610 is fixed in the bottom of clamp plate 66, and briquetting 610's bottom and the inner wall extrusion contact of drive chute 62.

It should be noted that, the counterweight support block 4 and the first guard rail 1 and the second guard rail 2 are arranged to be a split structure, so that when people carry or store the first guard rail 1 and the second guard rail 2, the counterweight support block 4 can be detached from the first guard rail 1 and the second guard rail 2, thereby being convenient for people to move and carry the guard rails, meanwhile, the counterweight support block 4 can be conveniently connected with the first guard rail 1 and the second guard rail 2 through the arranged fixing mechanism 6, and the dismounting efficiency can be greatly improved through the arranged fixing mechanism 6.

Referring to fig. 5 and 6, the unfolding positioning mechanism 7 includes a threaded sleeve 71, a screw 72, a knob 73, and a positioning cylinder 74, the threaded sleeve 71 is fixed on one side of the upper end of the first guard rail 1 close to the second guard rail 2, the screw 72 is threadedly connected to an inner wall of the threaded sleeve 71, the knob 73 is fixed on one end of the screw 72, the positioning cylinder 74 is fixed on one end of the upper end of the second guard rail 2 close to the screw 72, and the screw 72 is inserted into the positioning cylinder 74.

It should be noted that, by providing the guard rails in two pieces of the first guard rail 1 and the second guard rail 2, the first guard rail 1 and the second guard rail 2 can be folded when the guard rails need to be transported and stored, so that people can carry and store the guard rails effectively, and when the guard rails are used, the first guard rail 1 and the second guard rail 2 are unfolded and fixed in the unfolded state by the unfolding and positioning mechanism 7, so that people can use the guard rails.

Referring to fig. 2, a slide rail 8 is fixed at the top of the counterweight support block 4, and the moving block 61 is slidably connected to the outer wall of the slide rail 8 through a sliding slot, so that the moving block 61 can smoothly slide along a set track.

Referring to fig. 3, the top of the pressing plate 66 is provided with anti-slip threads 9 at equal intervals, so as to increase the friction between the feet of a person and the pressing plate 66.

Referring to fig. 3, the stabilizing sleeves 10 are fixed to the top of the counterweight support block 4 at equal intervals, and the sliding columns 67 are slidably connected with the inner walls of the stabilizing sleeves 10, so that the sliding stability of the sliding columns 67 can be improved.

Referring to fig. 6, the knob 73 is disposed in a plum blossom shape, so that people can rotate the knob 73 conveniently.

Referring to fig. 6, one end of the inner wall of the positioning tube 74, which is close to the screw 72, is provided with a chamfer, so that the screw 72 can be conveniently inserted into the positioning tube 74.

The working principle of the protective device for road and bridge construction provided by the utility model is as follows:

when the movable protective guard is used, when the movable protective guard needs to be carried, people can detach the weight support block 4 from the first protective guard 1 and the second protective guard 2, so that the protective guard is convenient to move, when the movable protective guard is detached, two people simultaneously use feet to step on the two pressing plates 66 downwards, so that the pressing plates 66 can be driven to slide downwards, the sliding columns 67 slide downwards along the connecting holes 68 and compress the springs 69, when the pressing plates 66 move downwards, the pressing blocks 610 can be pushed to move downwards, so that the inner walls of the driving inclined grooves 62 can be extruded through the pressing blocks 610, the movable block 61 can slide towards one side far away from the connecting sleeve 5 along the sliding rails 8, the elastic sheets 65 can be extruded by the moving block 61, the clamping columns 63 can be pulled out of the clamping holes 64, so that the unlocking work of the inserting rods 3 is completed, and then the first protective guard 1 and the second protective guard 2 can be pulled upwards by two people simultaneously, therefore, the two insert rods 3 can be simultaneously pulled out of the two connecting sleeves 5 respectively, so that the work of disassembling the guard rail and the balance weight supporting block 4 is completed, the guard rail can be conveniently moved by people, when the guard rail and the balance weight supporting block 4 are installed, the press plate 66 is driven by feet, the insert rods 3 are further inserted into the connecting sleeves 5 until the insert rods are inserted into the bottoms of the connecting sleeves, the press plate 66 is loosened, the moving block 61 can be pushed to slide towards one side close to the connecting sleeves 5 under the action of the resilience force of the elastic sheet 65, the clamping columns 63 are pushed to be inserted into the clamping holes 64, so that the fixing work is completed, and meanwhile, the sliding columns 67 can be upwards jacked under the action of the resilience force of the springs 69, so that the press block 610 can reset;

when the foldable guard rail is convenient to store and transport, the guard rail is detached from the counterweight support block 4, and then the knob 73 is rotated, so that the screw 72 is driven to rotate, the screw 72 can move to one side far away from the positioning cylinder 74 along the threaded sleeve 71 until the screw 72 is pulled out of the positioning cylinder 74, and therefore the fixing work of the first guard rail 1 and the second guard rail 2 is completed, and further the first guard rail 1 and the second guard rail 2 can relatively rotate and further rotate to enable the first guard rail 1 and the second guard rail 2 to be folded, so that people can conveniently store the guard rail;

the protective guard can be carried by people conveniently, and the protective guard can be folded by people conveniently, so that the protective guard is stored conveniently.

The circuits and controls involved in the present invention are prior art and will not be described in detail herein.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a protector is used in road and bridge construction which characterized in that includes:

a first guard rail (1);

the second guard rail (2), the said second guard rail (2) is connected to one side of the first guard rail (1) through the hinge rotation;

the two inserting rods (3) are respectively fixed on one side of the bottom of the first protective guard (1) and one side of the bottom of the second protective guard (2);

the two counterweight supporting blocks (4) are respectively arranged at the bottom of the first protective guard (1) and the bottom of the second protective guard (2);

the connecting sleeve (5) is fixed in the middle of the upper surface of the counterweight supporting block (4), and the inserted rod (3) is inserted into the connecting sleeve (5);

the fixing mechanism (6) is arranged at the top of the counterweight supporting block (4) and used for fixing the inserted bar (3) in the connecting sleeve (5), so that the fixing work of the first protective guard (1) or the second protective guard (2) and the counterweight supporting block (4) is completed;

the unfolding positioning mechanism (7) is fixed on one side of the top of the first protective guard (1) and used for fixing the unfolded state of the first protective guard (1) and the second protective guard (2) after the first protective guard (1) and the second protective guard are unfolded.

2. The device according to claim 1, characterized in that said fixing means (6) comprise:

the moving block (61), the moving block (61) is connected to one side of the top of the counterweight supporting block (4) in a sliding mode;

the driving inclined groove (62), the driving inclined groove (62) is arranged in the middle of the upper end of the moving block (61);

the clamping column (63) is fixed in the middle of one side, close to the connecting sleeve (5), of the moving block (61), and the clamping column (63) is in sliding connection with the side wall of the connecting sleeve (5) through the sliding hole;

the clamping hole (64) is formed in the lower end of the inserted rod (3), and one end, close to the clamping hole (64), of the clamping column (63) penetrates through the connecting sleeve (5) to be clamped with the clamping hole (64);

the elastic piece (65) is fixed at one end, far away from the clamping column (63), of the moving block (61), and one end, far away from the moving block (61), of the elastic piece (65) is fixed with the counterweight supporting block (4);

the pressing plate (66) is arranged at the top of the counterweight supporting block (4);

the sliding columns (67) are fixed at the bottom of the pressing plate (66) at equal intervals, and four sliding columns (67) are arranged;

the connecting holes (68) are equidistantly formed in the top of the counterweight supporting block (4), and the sliding columns (67) are connected with the inner wall of the connecting holes (68) in a sliding mode;

the spring (69) is fixed on the inner wall of the connecting hole (68), and the top of the spring (69) is fixed with the bottom of the sliding column (67);

the pressing block (610) is fixed at the bottom of the pressing plate (66), and the bottom of the pressing block (610) is in pressing contact with the inner wall of the driving chute (62).

3. The device for road and bridge construction according to claim 1, characterized in that said deployment positioning means (7) comprise:

the threaded sleeve (71), the threaded sleeve (71) is fixed on one side, close to the second guard rail (2), of the upper end of the first guard rail (1);

the screw rod (72) is in threaded connection with the inner wall of the threaded sleeve (71);

the knob (73), the said knob (73) is fixed on one end of the threaded spindle (72);

the positioning barrel (74), the positioning barrel (74) is fixed at one end, close to the screw rod (72), of the upper end of the second protective guard (2), and the screw rod (72) is inserted into the positioning barrel (74).

4. The protection device for road and bridge construction according to claim 2, wherein a slide rail (8) is fixed on the top of the counterweight support block (4), and the moving block (61) is slidably connected with the outer wall of the slide rail (8) through a sliding groove.

5. The protection device for road and bridge construction according to claim 2, wherein the top of the pressure plate (66) is provided with anti-skid lines (9) at equal intervals.

6. The protection device for road and bridge construction according to claim 2, wherein the top of the counterweight support block (4) is fixed with the stabilizing sleeve (10) at equal intervals, and the sliding column (67) is connected with the inner wall of the stabilizing sleeve (10) in a sliding manner.

7. The protection device for road and bridge construction according to claim 3, wherein the knob (73) is arranged in a plum blossom shape.

8. The protection device for road and bridge construction according to claim 3, wherein one end of the inner wall of the positioning cylinder (74) close to the screw rod (72) is chamfered.