CN218538999U - Hoisting clamp for precast concrete anti-collision guardrail - Google Patents
Hoisting clamp for precast concrete anti-collision guardrail Download PDFInfo
- Publication number
- CN218538999U CN218538999U CN202222419559.0U CN202222419559U CN218538999U CN 218538999 U CN218538999 U CN 218538999U CN 202222419559 U CN202222419559 U CN 202222419559U CN 218538999 U CN218538999 U CN 218538999U
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- arm lock
- clamping arm
- precast concrete
- guardrail
- block
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a stone tongs of precast concrete anticollision barrier relates to architectural equipment technical field, including the arm lock subassembly, this arm lock subassembly includes the connecting block, the connecting axle, left arm lock and right arm lock, this connecting axle sets up the left and right sides at the connecting axle respectively, this left arm lock and right arm lock rotate with every connecting axle respectively and are connected, the rubber strip, this rubber strip is equipped with a plurality of, the inner wall at left arm lock and right arm lock is all established to this rubber strip, the pneumatic cylinder, on the connecting block that this pneumatic cylinder is located, concrete anticollision barrier, this concrete anticollision barrier cup joints between left arm lock and right arm lock, and the tight looks subsides of guardrail and rubber strip. The utility model discloses a start-up pneumatic cylinder lets the connecting axle drive left arm lock and right arm lock rotatory, with concrete anticollision barrier centre gripping between left arm lock and right arm lock, in order to prevent that left arm lock and right arm lock from causing the damage to concrete anticollision barrier, protects concrete anticollision barrier through a plurality of rubber strips.
Description
Technical Field
The utility model relates to a construction equipment technical field particularly, relates to a stone tongs of precast concrete anticollision barrier.
Background
The precast concrete anti-collision guardrail is one of bridge appearance projects, and the bridge anti-collision guardrail is a traffic safety facility arranged at the outer side of a road shoulder of a bridge, a traffic separation belt, pavement curbs and other positions. The collision energy is absorbed through self-deformation or vehicle climbing, so that the driving direction of the vehicle is changed, the vehicle is prevented from going out of the way or entering an opposite lane, the injury to passengers is reduced to the maximum extent, and the vehicle is required to be moved to the installation position through a hoisting clamp when the anti-collision guardrail is built;
in the current construction, utilize the top of the direct centre gripping guardrail of stone tongs, because concrete anticollision barrier is heavier, anchor clamps and concrete direct contact lead to the guardrail by the concrete of pressing from both sides the department split easily, damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a stone tongs of precast concrete anticollision barrier, its stone tongs to precast concrete anticollision barrier and design, protect concrete anticollision barrier, let the top of stone tongs centre gripping guardrail be difficult to damage.
The embodiment of the utility model discloses a realize through following technical scheme:
a stone tongs of precast concrete anticollision barrier includes:
the clamping arm assembly comprises a connecting block, a connecting shaft, a left clamping arm and a right clamping arm, the connecting shaft is respectively arranged at the left side and the right side of the connecting shaft, and the left clamping arm and the right clamping arm are respectively in rotary connection with each connecting shaft;
the rubber strips are arranged on the inner walls of the left clamping arm and the right clamping arm;
the hydraulic cylinder is positioned on the connecting block;
the guardrail is sleeved between the left clamping arm and the right clamping arm and tightly attached to the rubber strip.
The utility model discloses an in one embodiment, the rubber strip is equipped with the backup pad for the slope setting in this rubber strip, and this backup pad is fixed with the inner wall of left arm lock and right arm lock.
In an embodiment of the present invention, the bottom of the hydraulic cylinder is provided with a supporting block, both sides of the bottom of the supporting block are connected with a pneumatic cylinder, the bottom of the pneumatic cylinder is provided with a pneumatic rod, and the bottom of the pneumatic rod is provided with a second stop block.
In an embodiment of the present invention, the surface of the connecting block is provided with a sliding groove, one end of the second stop is located in the sliding groove, the outer wall of the connecting shaft is provided with the first stop, and the second stop and the first stop are tightly attached to each other.
The utility model discloses an in the embodiment, the surface of connecting block is connected with the motor, and the one end of this motor all is connected with the drive belt through the motor shaft left and right sides, and the one end of this rotating band all is connected with the turning block through the pivot.
The utility model discloses an in the embodiment, the turning block is oval shape, and the one end of this turning block is equipped with the pulley, and the periphery of this pulley is equipped with the rubber layer, and this rubber layer closely pastes with the top of concrete crash barrier closely.
The utility model discloses an in the embodiment, left side arm lock and right arm lock all are equipped with the bracing piece, and a side of this bracing piece all is equipped with the limiting plate, and a side of this limiting plate is closely pasted with concrete crash barrier's outer wall, and a side of this limiting plate is equipped with the rubber inoxidizing coating.
The utility model discloses technical scheme has following advantage and beneficial effect at least:
the embodiment of the utility model provides a let the connecting axle drive left arm lock and right arm lock rotatory through starting up the pneumatic cylinder, with the guardrail centre gripping between left arm lock and right arm lock, cause the damage to concrete anticollision barrier in order to prevent left arm lock and right arm lock, protect concrete anticollision barrier through a plurality of rubber strips.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.
FIG. 1 is a schematic view of the overall connection structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the turning block of the present invention;
fig. 3 is an enlarged schematic view of fig. 1A of the present invention;
FIG. 4 is a schematic structural view of the rubber strip of the present invention;
fig. 5 is a schematic diagram of the internal structure of the rubber strip of the present invention.
An icon: 1-connecting block, 101-connecting shaft, 102-first stop block, 103-rotating block, 104-pulley, 105-rubber layer, 106-rotating shaft, 107-driving belt, 108-motor, 2-hydraulic cylinder, 201-supporting block, 202-pneumatic cylinder, 203-pneumatic rod, 204-second stop block, 205-sliding groove, 3-left clamping arm, 301-rubber strip, 302-supporting plate, 303-supporting rod, 304-limiting plate, 4-right clamping arm and 5-guardrail.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the directions or positional relationships indicated by the terms "inside", "outside", etc. appear based on the directions or positional relationships shown in the drawings, or the directions or positional relationships usually placed when the utility model is used, it is only for convenience of description and simplification of the present invention, and it is not intended to indicate or suggest that the device or element indicated by the reference must have a specific direction, be constructed and operated in a specific direction, and therefore, the present invention should not be construed as being limited.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "configured," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1 to 5, a lifting clamp of a precast concrete crash barrier, including a clamp arm assembly, a hydraulic cylinder 2 and a guardrail 5, the hydraulic cylinder 2 is located on the clamp arm assembly, the concrete crash barrier 5 is located in the clamp arm assembly, the clamp arm assembly includes a connecting block 1, a connecting shaft 101, a left clamp arm 3 and a right clamp arm 4, the connecting shaft 101 is respectively disposed at the left and right sides of the connecting shaft 101, the left clamp arm 3 and the right clamp arm 4 are respectively rotatably connected with each connecting shaft 101, the rubber strip 301 is located at the inner walls of the left clamp arm 3 and the right clamp arm 4, the rubber strip 301 is disposed for inclination, a support plate 302 is disposed in the rubber strip 301, the support plate 302 is fixed to the inner walls of the left clamp arm 3 and the right clamp arm 4, the connecting shaft 101 drives the left clamp arm 3 and the right clamp arm 4 to rotate by starting the hydraulic cylinder 2, the guardrail 5 is clamped between the left clamp arm 3 and the right clamp arm 4, the guardrail 5 is protected by the rubber strip 301 while the left clamp arm 3 and the right clamp arm 4, so as to prevent the damage of the guardrail 5, meanwhile, the support plate is increased by the inclination of the rubber strip 301, the ability of the support plate to prevent the guardrail 5 from being damaged, and the damage of the guardrail 302, and the damage of the guardrail can be increased, and the damage of the guardrail 301 can be increased.
The bottom end of the hydraulic cylinder 2 is provided with a support block 201, both sides of the bottom end of the support block 201 are connected with pneumatic cylinders 202, the bottom end of the pneumatic cylinder 202 is provided with a pneumatic rod 203, the bottom end of the pneumatic rod 203 is provided with a second stopper 204, the surface of the connecting block 1 is provided with a chute 205, one end of the second stopper 204 is positioned in the chute 205, the outer wall of the connecting shaft 101 is provided with a first stopper 102, and the second stopper 204 is tightly attached to the first stopper 102, when the left clamp arm 3 and the right clamp arm 4 are clamped, the connecting shaft 101 can drive the first stopper 102 to rotate, the first stopper 102 is in a vertical and upward state, then the pneumatic cylinder 202 is started, the pneumatic rod 203 pushes against the second stopper 204 to move downwards through the chute 205, the second stopper 204 and the first stopper 102 are positioned on the same horizontal line, the second stopper 204 blocks the first stopper 102 from rotating towards one side, the left clamp arm 3 and the right clamp arm 4 can not be unfolded, and the guardrail 5 can not slide.
The surface of connecting block 101 is connected with motor 108, the one end of this motor 108 all is connected with drive belt 107 through the motor shaft left and right sides, the one end of this drive belt 107 is connected with pivot 106, the one end of pivot 106 is connected with turning block 103, turning block 103 is oval shape, the one end of this turning block 103 is equipped with pulley 104, the periphery of this pulley 104 is equipped with rubber layer 105, this rubber layer 105 closely pastes with the top of guardrail 5, starter motor 108 rotates, let the motor shaft all drive belt 107 and rotate, let the one end of drive belt 107 drive turning block 103 through pivot 106 and rotate, the inner wall at right arm lock 4 is fixed on the top that the one end of turning block 103 is pushing up guardrail 5, let muddy earth anticollision barrier 5 can not take place to become flexible, make anticollision barrier 5 difficult when air transportation take place the swing.
Working principle; the hydraulic cylinder 2 is started to lead the connecting shaft 101 to drive the left clamping arm 3 and the right clamping arm 4 to rotate, the guardrail 5 is clamped between the left clamping arm 3 and the right clamping arm 4, the guardrail 5 is protected by the rubber strip 301 while the left clamping arm 3 and the right clamping arm 4 are clamped, so as to prevent the guardrail 5 from being damaged, meanwhile, the moving resistance of the guardrail 5 is increased by the inclined arrangement of the rubber strip 301, so that the guardrail 5 is not easy to slide, the supporting capability of the rubber strip 301 is increased by the supporting plate 302, so that the supporting plate 302 is not easy to deform or damage, the protecting capability of the rubber strip 301 is strong, then, after the left and right clamping arms 3 and 4 are clamped, the connecting shaft 101 drives the first stopper 102 to rotate, so that the first stopper 102 is in a vertically upward state, then the pneumatic cylinder 202 is started, the pneumatic rod 203 pushes the second stopper 204 to move downwards through the sliding slot 205, the second stopper 204 and the first stopper 102 are positioned on the same horizontal line, the second stopper 204 stops the first stopper 102 from rotating towards one side, the left clamping arm 3 and the right clamping arm 4 cannot be unfolded, the guardrail 5 cannot slide, then a motor 108 is started to rotate, a motor shaft drives a transmission belt 107 to rotate, one end of the transmission belt 107 drives a rotating block 103 to rotate through a rotating shaft 106, one end of the rotating block 103 pushes against the top end of the guardrail 5 to be fixed on the inner wall of a right clamping arm 4, the guardrail 5 cannot be loosened, the guardrail 5 is not easy to swing during air transportation, and finally a support rod 303 drives a limit plate 304 to connect the outer wall of the guardrail 5 while the left clamping arm 3 and the right clamping arm 4 are clamped, the steadiness when increasing the transportation of guardrail 5 lets guardrail 5 be difficult to take place to rock, increases guardrail 5's resistance through the rubber inoxidizing coating simultaneously, makes guardrail 5 be difficult to take place to drop.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a stone tongs of precast concrete anticollision barrier which characterized in that includes:
the clamping arm assembly comprises a connecting block, a connecting shaft, a left clamping arm and a right clamping arm, the connecting shaft is respectively arranged at the left side and the right side of the connecting shaft, and the left clamping arm and the right clamping arm are respectively in rotating connection with each connecting shaft;
the rubber strips are arranged on the inner walls of the left clamping arm and the right clamping arm;
the hydraulic cylinder is positioned on the connecting block;
the guardrail is sleeved between the left clamping arm and the right clamping arm and tightly attached to the rubber strip.
2. The precast concrete crash barrier lifting jig according to claim 1,
the rubber strip is the slope setting, is equipped with the backup pad in this rubber strip, and this backup pad is fixed with the inner wall of left arm lock and right arm lock.
3. The precast concrete crash barrier lifting jig according to claim 1,
the bottom of pneumatic cylinder is equipped with the supporting shoe, and the bottom both sides of this supporting shoe all are connected with the pneumatic cylinder, and the bottom of this pneumatic cylinder is equipped with the pneumatic rod, and the bottom of this pneumatic rod is equipped with the second dog.
4. The precast concrete crash barrier lifting jig according to claim 3,
the surface of the connecting block is provided with a sliding groove, one end of the second stop block is positioned in the sliding groove, the outer wall of the connecting shaft is provided with a first stop block, and the second stop block is tightly attached to the first stop block.
5. The precast concrete crash barrier lifting jig according to claim 1,
the surface of connecting block is connected with the motor, and the one end of this motor all is connected with the drive belt through the motor shaft left and right sides, and the one end of this drive belt all is connected with the pivot, and the one end of this pivot is connected with the turning block.
6. The precast concrete crash barrier lifting jig according to claim 5,
the rotating block is in an oval shape, a pulley is arranged at one end of the rotating block, a rubber layer is arranged on the periphery of the pulley, and the rubber layer is tightly attached to the top end of the concrete anti-collision guardrail.
7. The precast concrete crash barrier lifting jig according to claim 1,
the left clamping arm and the right clamping arm are both provided with supporting rods, one side face of each supporting rod is provided with a limiting plate, one side face of each limiting plate is tightly attached to the outer wall of the concrete anti-collision guardrail, and one side face of each limiting plate is provided with a rubber protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222419559.0U CN218538999U (en) | 2022-09-13 | 2022-09-13 | Hoisting clamp for precast concrete anti-collision guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222419559.0U CN218538999U (en) | 2022-09-13 | 2022-09-13 | Hoisting clamp for precast concrete anti-collision guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218538999U true CN218538999U (en) | 2023-02-28 |
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ID=85273786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222419559.0U Active CN218538999U (en) | 2022-09-13 | 2022-09-13 | Hoisting clamp for precast concrete anti-collision guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218538999U (en) |
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2022
- 2022-09-13 CN CN202222419559.0U patent/CN218538999U/en active Active
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