CN211922419U - Buffer stop is used in municipal construction - Google Patents

Abstract

The utility model discloses an buffer stop for municipal construction, including protection bounding wall, anticollision buffer rubber board, bracing piece, inflation nail and second reset spring, the leading flank fix with screw of protection bounding wall has anticollision buffer rubber board, and the equal fix with screw in both ends about the protection bounding wall has the bracing piece to the inside nestification in bottom of bracing piece is provided with the montant, the bottom internal connection of bracing piece has fixing bolt, the below outside nestification of montant is provided with movable ring board, and the bottom outside fix with screw of montant has the fixed ring board to the bottom of movable ring board is connected with the fixed ring board through first reset spring, the bottom fix with screw of movable ring board has the inflation nail. This buffer stop for municipal construction installs movable crown plate, and the movable crown plate of being convenient for from this drives the inflation nail and rises, and then is convenient for dismantle whole buffer stop is fine get off, and easy operation is swift, does not need a pair of inflation nail to dismantle.

Description

Buffer stop is used in municipal construction

Technical Field

The utility model relates to a municipal construction technical field specifically is an buffer stop for municipal construction.

Background

Municipal construction refers to the general name of a series of activities that build the town road and involve, need use buffer stop at municipal construction's in-process and carry out the rail with the construction area, avoids external vehicle to enter into the construction area, although buffer stop for municipal construction on the market is of a great variety, still has some weak points, for example:

the patent publication No. CN207919450U is named as an anti-collision device for municipal construction, and solves the problems that a traditional roadblock or guardrail used in a construction site is only placed on a road surface, has poor buffering effect, cannot block accidental impact of vehicles, brings great harm to construction workers, can only be placed on a gentle road surface and has great requirement on environment, but is fixed with a working area through the matching of a base, a second threaded through hole and an expansion bolt in the technology, so that later-stage disassembly work is inconvenient, and the disassembly wastes time and labor;

therefore, the anti-collision device for municipal construction can well solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an buffer stop for municipal construction to traditional buffer stop for municipal construction installation and dismantlement mode are comparatively complicated on solving the existing market that above-mentioned background art provided, dismantle the problem that wastes time and energy, inconvenient use.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-collision device for municipal construction comprises a protective enclosing plate, an anti-collision buffer rubber plate, a supporting rod, an expansion nail and a second return spring, wherein the anti-collision buffer rubber plate is fixed on the front side face of the protective enclosing plate through screws, the supporting rod is fixed on the left end and the right end of the protective enclosing plate through screws, a vertical rod is embedded in the bottom end of the supporting rod, a fixing bolt is connected in the bottom end of the supporting rod, a movable annular plate is embedded in the outer side below the vertical rod, a fixed annular plate is fixed on the outer side of the bottom end of the vertical rod through screws, the bottom end of the movable annular plate is connected with the fixed annular plate through a first return spring, the expansion nail is fixed on the bottom end of the movable annular plate through screws, connecting rods are clamped and connected in the inner parts of the left end and the right end of the movable annular plate, the second return spring is embedded in the, the inner end of the second return spring is connected with the connecting rod screw.

Preferably, first clamping grooves are formed in the left side face and the right side face of the lower portion of the vertical rod, second clamping grooves are formed in the lower portion of the first clamping grooves, and the vertical rod is fixed to the outer side of the second clamping grooves.

Preferably, a first through hole is formed in the middle of the movable annular plate, installation through grooves are formed in the left end and the right end of the movable annular plate, and the space inside the installation through grooves is communicated with the space inside the first through hole.

Preferably, the movable ring plate and the vertical rod form a lifting structure through a first return spring, and an included angle between the movable ring plate and the expansion nail is 90 degrees.

Preferably, the second through hole has been seted up to the inside of fixed ring board, and the number of fixed ring board and second through hole is 1: 2 is set.

Preferably, the connecting rod forms sliding connection with the movable annular plate through a second return spring, and the connecting rod and the second return spring are arranged in a one-to-one correspondence manner.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-collision device for municipal construction;

(1) the movable ring plate is arranged, when the movable ring plate descends, the expansion nails are driven to descend together, so that the expansion nails are inserted into a working area for installation and fixation, when the movable ring plate descends, the first return spring is extruded to store power, and when the movable ring plate needs to be disassembled in the later period, the movable ring plate can be driven to automatically ascend through the power stored by the first return spring, so that the movable ring plate can drive the expansion nails to ascend, the whole anti-collision device can be conveniently disassembled, the operation is simple and rapid, and one pair of expansion nails is not needed to be disassembled;

(2) be fixed with first draw-in groove and second draw-in groove, the first draw-in groove and the second draw-in groove that set up through different altitude positions are convenient for the later stage and are carried out the block to the connecting rod fixed, are connected with the block of connecting rod through first draw-in groove and second draw-in groove from this to be fixed with the montant with the activity crown plate fine after going up and down, be convenient for fix the placing to the activity crown plate.

Drawings

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

FIG. 2 is a schematic view of the main sectional structure of the movable ring plate and the fixed ring plate of the present invention;

FIG. 3 is a schematic view of a sectional view of the movable ring plate of the present invention;

fig. 4 is a schematic view of the top view structure of the fixing ring plate of the present invention.

In the figure: 1. a protective coaming; 2. an anti-collision buffer rubber plate; 3. a support bar; 4. a vertical rod; 41. a first card slot; 42. a second card slot; 5. fixing the bolt; 6. a movable ring plate; 61. a first through hole; 62. installing a through groove; 7. a first return spring; 8. a stationary ring plate; 9. expansion nails; 10. a second through hole; 11. a connecting rod; 12. a second return spring.

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 a technical solution: an anti-collision device for municipal construction comprises a protective enclosing plate 1, an anti-collision buffer rubber plate 2, a support rod 3, a vertical rod 4, a first clamping groove 41, a second clamping groove 42, a fixing bolt 5, a movable annular plate 6, a first through hole 61, an installation through groove 62, a first reset spring 7, a fixed annular plate 8, an expansion nail 9, a second through hole 10, a connecting rod 11 and a second reset spring 12, wherein the anti-collision buffer rubber plate 2 is fixed on the front side surface of the protective enclosing plate 1 through a screw, the support rod 3 is fixed on the left end and the right end of the protective enclosing plate 1 through a screw, the vertical rod 4 is nested in the bottom end of the support rod 3, the fixing bolt 5 is connected in the bottom end of the support rod 3, the movable annular plate 6 is nested outside the lower part of the vertical rod 4, the fixed annular plate 8 is fixed on the outer side surface of the bottom end of the vertical rod 4, and the bottom end of the, an expansion nail 9 is fixed at the bottom end of the movable annular plate 6 through a screw, a connecting rod 11 is clamped and connected inside the left end and the right end of the movable annular plate 6, a second return spring 12 is nested outside the connecting rod 11, the outer end of the second return spring 12 is in screw connection with the movable annular plate 6, and the inner end of the second return spring 12 is in screw connection with the connecting rod 11;

the inner parts of the left side surface and the right side surface below the vertical rod 4 are respectively provided with a first clamping groove 41, a second clamping groove 42 is arranged below the first clamping groove 41, the vertical rod 4 is fixed on the outer side of the second clamping groove 42, and the movable ring plate 6 after lifting can be conveniently fixed through the first clamping groove 41 and the second clamping groove 42 at different height positions;

a first through hole 61 is formed in the middle of the movable annular plate 6, mounting through grooves 62 are formed in the left end and the right end of the movable annular plate 6, and the space in the mounting through grooves 62 is communicated with the space in the first through hole 61, so that the movable annular plate 6 can be conveniently lifted outside the vertical rod 4 through the first through hole 61;

the movable annular plate 6 and the vertical rod 4 form a lifting structure through the first return spring 7, an included angle between the movable annular plate 6 and the expansion nail 9 is 90 degrees, and the height position of the expansion nail 9 is conveniently controlled through the lifting of the movable annular plate 6, so that the expansion nail 9 can be well installed in a working area;

second through-hole 10 has been seted up to the inside of retaining ring board 8, and the number of retaining ring board 8 and second through-hole 10 is 1: 2, the expansion nail 9 can pass through the fixed ring plate 8 through the second through hole 10, and the expansion nail 9 can be guided to lift;

connecting rod 11 constitutes sliding connection through second reset spring 12 and activity crown plate 6, and connecting rod 11 is the one-to-one setting with second reset spring 12, and the slip through connecting rod 11 is convenient for carry out the block with first draw-in groove 41 and the second draw-in groove 42 that correspond and fix.

The working principle is as follows: when the anti-collision device for municipal construction is used, firstly, as shown in figure 1, the whole anti-collision device is moved into a working area, when the whole anti-collision device is required to be installed in the working area, when the working area is uneven, the vertical rod 4 is pulled downwards in the groove inside the bottom end of the supporting rod 3, when the vertical rod is pulled to a certain length, the fixing bolt 5 is used for fixing the vertical rod, so that the whole anti-collision device can be well installed in the uneven working area, then as shown in figures 1-3, the connecting rods 11 inside the left side and the right side of the movable annular plate 6 are pulled outwards, the connecting rods 11 extrude the second return springs 12 to store force, the inner ends of the connecting rods 11 are separated from the corresponding first clamping grooves 41, then the movable annular plate 6 is hammered downwards through an external tool, so that the movable annular plate 6 drives the expansion nails 9 to move downwards, then the bottom end of the expansion nail 9 penetrates through the second through hole 10 to be inserted into the ground of a working area, after the expansion nail 9 descends to a certain height position, the connecting rod 11 is loosened, the connecting rod 11 moves under the action of the stored force of the second return spring 12 to be inserted into the corresponding second clamping groove 42, therefore, the descending movable ring plate 6 and the vertical rod 4 are conveniently fixed, meanwhile, the movable ring plate 6 extrudes the first return spring 7 to store force when descending, then the whole anti-collision device is well installed, and anti-collision buffering can be well carried out through the anti-collision buffer rubber plate 2;

when needing to dismantle after the use, at this moment with the same reason, as shown above, with the outside pulling of connecting rod 11, make connecting rod 11 and second draw-in groove 42 separate, then at this moment drive activity ring plate 6 and rise under the effect of first reset spring 7 power, make from this that activity ring plate 6 drives inflation nail 9 upwards to pull out, and then be convenient for dismantle whole device, easy operation is swift, later stage is with the same reason, inject connecting rod 11 and can fix the activity ring plate 6 that rises in first draw-in groove 41, then be convenient for remove whole device, the content of not making detailed description in this description belongs to the well-known prior art of the professional skilled in the art in this field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides an buffer stop for municipal construction, includes protection bounding wall (1), crashproof cushion rubber board (2), bracing piece (3), inflation nail (9) and second reset spring (12), its characterized in that: the anti-collision protective fence is characterized in that an anti-collision buffer rubber plate (2) is fixed on the front side face of the protective fence (1) through screws, supporting rods (3) are fixed on the left end and the right end of the protective fence (1) through screws, vertical rods (4) are arranged inside the bottom ends of the supporting rods (3) in an embedded mode, fixing bolts (5) are connected inside the bottom ends of the supporting rods (3), movable ring plates (6) are arranged outside the lower portions of the vertical rods (4) in an embedded mode, fixing ring plates (8) are fixed on the outer sides of the bottom ends of the vertical rods (4) through screws, the bottom ends of the movable ring plates (6) are connected with the fixing ring plates (8) through first reset springs (7), expansion nails (9) are fixed on the bottom ends of the movable ring plates (6), connecting rods (11) are connected inside the left end and the right end of the movable ring plates (6) in a clamped, the outer end of the second return spring (12) is in screw connection with the movable annular plate (6), and the inner end of the second return spring (12) is in screw connection with the connecting rod (11).

2. The anti-collision device for municipal construction according to claim 1, wherein: first draw-in groove (41) have all been seted up to the below left and right sides face inside of montant (4), and the below of first draw-in groove (41) is provided with second draw-in groove (42) to the outside of second draw-in groove (42) is fixed with montant (4).

3. The anti-collision device for municipal construction according to claim 1, wherein: first through-hole (61) have been seted up to the centre inside of activity crown plate (6), and the left and right sides both ends inside of activity crown plate (6) has seted up installation logical groove (62) to the space inside the installation logical groove (62) is linked together with the space inside first through-hole (61).

4. The anti-collision device for municipal construction according to claim 1, wherein: the movable annular plate (6) and the vertical rod (4) form a lifting structure through a first return spring (7), and an included angle between the movable annular plate (6) and the expansion nail (9) is 90 degrees.

5. The anti-collision device for municipal construction according to claim 1, wherein: second through-hole (10) have been seted up to the inside of retaining ring board (8), and the number of retaining ring board (8) and second through-hole (10) is 1: 2 is set.

6. The anti-collision device for municipal construction according to claim 1, wherein: the connecting rod (11) is in sliding connection with the movable annular plate (6) through a second return spring (12), and the connecting rod (11) and the second return spring (12) are arranged in a one-to-one correspondence mode.

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