Road edge stone clamp for road construction
By designing a curbstone clamp comprising a base, a rotating rod, a sliding rod, a sliding sleeve, a linkage rack and a worm gear mechanism, the problem that the existing clamp cannot quickly replace the splint is solved, efficient curbstone clamping and transportation is achieved, and construction risks are reduced.
Patent Information
- Application Number
- CN202422742910.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-11
AI Technical Summary
Existing curbstone clamps cannot quickly replace the clamping plates, resulting in low work efficiency, and construction workers are prone to accidents due to slipping when carrying curbstones.
A curbstone clamp was designed, which included a base, a rotating rod, a sliding rod, a sliding sleeve, a linkage rack, a worm and worm gear mechanism, and an adjustment motor. The linkage gears and worm gear mechanism were used to achieve rapid adjustment and stable clamping of the splint, and the clamp was equipped with universal wheels for easy movement.
The splints can be quickly replaced, which improves work efficiency. The universal wheels facilitate the stable clamping and transportation of curbstones, reducing the occurrence of construction accidents.
Smart Images
Figure CN223444619U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to road construction equipment technical field, concretely is a road construction with road edge stone clamp. BACKGROUND
[0002] Road edge stone refers to the stone or concrete cast molding strip block object used in the boundary stone of road edge, and road edge stone is also called road tooth stone or curb stone, and road edge stone is the boundary line of dividing the carriageway, sidewalk, green land, isolation belt and other parts of road on the road surface, and plays the role of guaranteeing the traffic safety of pedestrians and vehicles and guaranteeing the neatness of road edge.
[0003] The handle and the clamping plate of the existing road edge stone clamp are mostly designed in an integral manner, which makes it impossible to quickly replace the clamping plate when different sizes of road edge stones need to be clamped, thereby affecting the work efficiency, and since the road edge stone is made of solid stone material and is heavy, the existing road edge stone clamp mainly relies on the construction personnel to carry it from the unloading position to the paving position, and the road edge stone is easy to fall due to hand slip when the construction personnel carries it, thereby causing construction accidents.
[0004] Based on this, the road construction road edge stone clamp is provided. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a road construction road edge stone clamp to solve the problems in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme: a road construction road edge stone clamp, comprising a base,
[0007] The top of the base is rotatably provided with a rotating rod, and the top of the base is fixedly provided with a first sliding rod, a first sliding sleeve is slidably sleeved on the first sliding rod, a limiting bolt is threadedly installed on the first sliding sleeve, a linkage rack is fixedly installed on the first sliding sleeve, a linkage gear meshing with the linkage rack is fixedly sleeved on the rotating rod, a fixed column is fixedly sleeved on the top end of the rotating rod, an adjusting motor is fixedly installed on the top of the fixed column, a lead screw is fixedly sleeved on the output shaft of the adjusting motor and located in the installation slot
[0008] A connecting rod is threadedly sleeved on the lead screw, a positioning box is fixedly installed on the connecting rod, an installation hole is formed in the bottom of the positioning box, a second sliding rod is fixedly installed in the positioning box, two second sliding sleeves are slidably sleeved on the second sliding rod, an abutment rod is fixedly installed on the bottom of each of the two second sliding sleeves, a connecting rack is fixedly installed on the side of each of the two abutment rods away from each other, and a positioning plate is fixedly installed on the bottom end of each of the two abutment rods.
[0009] Two round rods are rotationally installed in the positioning box, and a worm is rotationally installed on the inner wall of each side of the positioning box, a worm wheel and a rotating gear are fixedly sleeved on each of the two round rods, a same connecting shaft is fixedly sleeved between the two worms, and the two worms are engaged with the corresponding worm wheels, the two connecting racks are engaged with the corresponding rotating gears, a crank handle is fixedly sleeved at one end of the corresponding worm, and the two positioning plates are fixedly installed with anti-skid pads on the side close to each other.
[0010] Preferably, universal wheels are rotationally installed at the four corners of the bottom of the base.
[0011] The above technical scheme is adopted, and the universal wheels facilitate the movement of the entire device.
[0012] Preferably, the spiral directions of the two worms are oppositely arranged.
[0013] The above technical scheme is adopted, and the rotating directions of the two worm wheels are opposite, that is, the moving directions of the two connecting racks are opposite.
[0014] Preferably, a sliding rail is fixedly installed in the mounting groove, and a sliding block fixedly connected with the connecting rod is slidingly installed on the sliding rail.
[0015] The above technical scheme is adopted, and the sliding rail and the sliding block facilitate the movement of the connecting rod.
[0016] Preferably, a fixed rod is fixedly installed on one side of the base, multiple limiting grooves are equidistantly arranged on the top of the fixed rod along the horizontal direction, and the limiting bolts are matched with the limiting grooves.
[0017] The above technical scheme is adopted, and the limiting bolt is clamped into the corresponding limiting groove by locking the rotating limiting bolt downward, so that the horizontal position of the linkage rack is fixed, and the angle position of the fixed column and the two positioning plates is locked and fixed.
[0018] Preferably, a first spring is sleeved on the first sliding rod, one end of the first spring is fixed on the first sliding rod, and the other end of the first spring is fixed on the first sliding sleeve.
[0019] The above technical scheme is adopted, and the first spring facilitates the reset of the first sliding sleeve.
[0020] Preferably, a same second spring is sleeved between the two second sliding sleeves.
[0021] The above technical scheme is adopted, and the second spring facilitates the reset of the second sliding sleeve.
[0022] Compared with the prior art, the device has the advantages that: first, the device is moved to a suitable position, the horizontal movement of the linkage rack is driven by pulling the first sliding sleeve, the linkage rack drives the rotation of the linkage gear, which in turn drives the rotation of the fixed column, and the rotation of the two positioning plates is driven, so that the two positioning plates are rotated above the curbstone, then the rotation limiting bolt is locked downward, so that the limiting bolt is clamped into the corresponding limiting groove, the horizontal position of the linkage rack is fixed, the angle position of the fixed column and the two positioning plates is locked and fixed, then the rotation of the two worms is driven by the crank handle, the rotation of the two worms drives the rotation of the two worm gears, which in turn drives the opposite movement of the two connecting racks, the opposite movement of the two connecting rods is driven, the opposite movement of the two positioning plates is driven, and the curbstone is clamped and fixed, then the rotation of the screw rod is driven by starting the adjusting motor, the upward movement of the connecting rod and the two positioning plates is driven by the screw rod, the curbstone is clamped upward, the four universal wheels at the bottom of the base facilitate the movement of the entire device, and the curbstone is transported. The curbstone clamp for road construction is simple in structure and convenient to use, can stably clamp the curbstone, and then transport the curbstone, thereby saving time and effort. BRIEF DESCRIPTION OF DRAWINGS
[0023] Fig. 1 It is a perspective view of the utility model;
[0024] Fig. 2 It is a perspective view of the internal structure of the positioning box of the utility model;
[0025] Fig. 3 It is a structure schematic view of part A of the utility model;
[0026] Fig. 4 It is a side perspective view of the utility model;
[0027] Fig. 5 It is a structure schematic view of part B of the utility model;
[0028] Fig. 6 It is an elevation view of the utility model.
[0029] In the drawing: 1, base; 2, universal wheel; 3, first sliding sleeve; 4, positioning plate; 5, crank handle; 6, positioning box; 7, connecting rod; 8, adjusting motor; 9, fixed column; 10, linkage gear; 11, screw rod; 12, connecting rod; 13, first sliding rod; 14, linkage rack; 15, first spring; 16, non-slip pad; 17, second sliding sleeve; 18, second spring; 19, second sliding rod; 20, connecting shaft; 21, connecting rack; 22, rotating gear; 23, worm gear; 24, round rod; 25, worm; 26, limiting groove; 27, fixed rod; 28, limiting bolt. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0031] See also Figs. 1-6The utility model provides a kind of technical scheme: a road construction curbstone clamp, including base 1, the top of base 1 rotatably installed has rotary lever and the top of base 1 is fixedly installed with first sliding rod 13, first sliding rod 13 is slidably sleeved with first sliding sleeve 3, and first sliding sleeve 3 is screw-threadedly installed with limiting bolt 28, and first sliding sleeve 3 is fixedly installed with linkage rack 14, first sliding rod 13 is sleeved with first spring 15, one end of first spring 15 is fixed on first sliding rod 13, the other end of first spring 15 is fixed on first sliding sleeve 3, rotary lever is fixedly sleeved with the linkage gear 10 meshed with linkage rack 14 and the top of rotary lever is fixedly sleeved with fixed column 9, installation slot is formed in the front end of fixed column 9, and the top of fixed column 9 is fixedly installed with adjusting motor 8, the output shaft of adjusting motor 8 is fixedly sleeved with screw rod 11 located in installation slot, connecting rod 7 is screw-threadedly sleeved on screw rod 11, sliding rail is fixedly installed in installation slot, sliding block fixedly connected with connecting rod 7 is slidably installed on sliding rail, locating box 6 is fixedly installed on connecting rod 7, mounting hole is formed in the bottom of locating box 6, and second sliding rod 19 is fixedly installed in locating box 6, two second sliding sleeves 17 are slidably sleeved with second sliding rod 19, two second sliding sleeves 17 are fixedly installed with link rod 12, same second spring 18 is sleeved between two second sliding sleeves 17, two link rods 12 are fixedly installed with connecting rack 21 on the side away from each other, and the bottom of two link rods 12 is fixedly installed with locating plate 4, two round rods 24 are rotatably installed in locating box 6, and worm 25 is rotatably installed on the inner wall of the both sides of locating box 6, worm wheel 23 and rotary gear 22 are fixedly sleeved on two round rods 24, same connecting shaft 20 is fixedly sleeved between two worms 25, and two worms 25 are meshed with corresponding worm wheel 23, the spiral direction of two worms 25 is reversely arranged, two connecting racks 21 are meshed with corresponding rotary gear 22, one end of corresponding worm 25 is fixedly sleeved with handle 5, anti-skid pad 16 is fixedly installed on the side of two locating plates 4 close to each other, through the above structure setting, first the device is moved to appropriate position, the horizontal movement of linkage rack 14 is driven by pulling first sliding sleeve 3, the rotation of linkage gear 10 is driven by linkage rack 14, the rotation of fixed column 9 can be driven, the rotation of two locating plates 4 can be driven, so that two locating plates 4 are rotated to the top of curbstone, then the rotation of two worms 25 is driven by handle 5, the rotation of two worm wheels 23 is driven by two worms 25, the rotation of two rotary gears 22 can be driven, the opposite movement of two connecting racks 21 is driven by two rotary gears 22, the opposite movement of two link rods 12 can be driven, the opposite movement of two locating plates 4 can be driven, curbstone can be clamped and fixed, then the rotation of screw rod 11 is driven by starting adjusting motor 8, the upward movement of connecting rod 7 and two locating plates 4 is driven by screw rod 11, curbstone can be clamped upward.
[0032] CombineFigs. 1-6 As shown, the four corners of the bottom of the base 1 are rotatably installed with universal wheels 2, through the above structure, through the universal wheels 2, the movement of the whole device is facilitated, and the transfer of the curbstone is facilitated.
[0033] In combination Figs. 1-6 As shown, the side of the base 1 is fixedly installed with a fixed rod 27, a plurality of limiting grooves 26 are provided on the top of the fixed rod 27 at equal intervals along the horizontal direction, and the limiting bolt 28 is matched with the limiting groove 26, through the above structure, by locking the limiting bolt 28 downward, the limiting bolt 28 is clamped into the corresponding limiting groove 26, the horizontal position of the linkage rack 14 is fixed, and the angle position of the fixed column 9 and the two positioning plates 4 is locked and fixed.
[0034] The working principle of the utility model is: first, the device is moved to a suitable position, the horizontal movement of the linkage rack 14 is driven by pulling the first sliding sleeve 3, the rotation of the linkage gear 10 is driven by the linkage rack 14, the rotation of the fixed column 9 is driven, the rotation of the two positioning plates 4 is driven, the two positioning plates 4 are rotated to the upper side of the curbstone, then the limiting bolt 28 is locked and rotated downward, the limiting bolt 28 is clamped into the corresponding limiting groove 26, the horizontal position of the linkage rack 14 is fixed, the angle position of the fixed column 9 and the two positioning plates 4 is locked and fixed, then the rotation of the two worms 25 is driven by the ratchet handle 5, the rotation of the two worm gears 23 is driven by the two worms 25, the rotation of the two rotating gears 22 is driven, the opposite movement of the two connecting racks 21 is driven by the two rotating gears 22, the opposite movement of the two connecting rods 12 is driven, the opposite movement of the two positioning plates 4 is driven, the curbstone is clamped and fixed, then the rotation of the lead screw 11 is driven by starting the adjusting motor 8, the upward movement of the connecting rod 7 and the two positioning plates 4 is driven by the lead screw 11, the curbstone is clamped upward, the movement of the whole device is facilitated by the four universal wheels 2 at the bottom of the base 1, and the transfer of the curbstone is facilitated. The utility model has the advantages of simple structure, convenient use, and the curbstone clamp for road construction can stably clamp the curbstone, then transfer the curbstone, save time and effort.
[0035] In the specification, the contents not described in detail belong to the prior art known to those skilled in the art, although the embodiments of the utility model have been shown and described, those skilled in the art can understand that the embodiments can be changed, modified, replaced and modified in various ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A curbstone fixture for road construction, comprising a base (1), characterized in that: The top of the base (1) is rotatably mounted with a rotating rod and the top of the base (1) is fixedly mounted with a first sliding rod (13), the first sliding sleeve (3) is slidably sleeved on the first sliding rod (13), a limiting bolt (28) is threadedly mounted on the first sliding sleeve (3), and a linkage rack (14) is fixedly mounted on the first sliding sleeve (3), a linkage gear (10) meshing with the linkage rack (14) is fixedly sleeved on the rotating rod, and a fixed column (9) is fixedly sleeved on the top of the rotating rod, a mounting groove is provided at the front end of the fixed column (9), and an adjusting motor (8) is fixedly mounted on the top of the fixed column (9), and a screw rod (11) located in the mounting groove is fixedly sleeved on the output shaft of the adjusting motor (8); The screw rod (11) is threadedly sleeved with a connecting rod (7), a positioning box (6) is fixedly installed on the connecting rod (7), a mounting hole is provided at the bottom of the positioning box (6), and a second slide rod (19) is fixedly installed in the positioning box (6), the second slide rod (19) is slidably sleeved with two second sliding sleeves (17), the bottoms of the two second sliding sleeves (17) are fixedly installed with a connecting rod (12), the sides of the two connecting rods (12) away from each other are fixedly installed with a connecting rack (21), and the bottom ends of the two connecting rods (12) are fixedly installed with a positioning plate (4); Two round rods (24) are rotatably mounted in the positioning box (6) and worms (25) are rotatably mounted on the inner walls of both sides of the positioning box (6). A worm wheel (23) and a rotating gear (22) are fixedly sleeved on the two round rods (24). A same connecting shaft (20) is fixedly sleeved between the two worms (25) and the two worms (25) are respectively engaged with the corresponding worm wheels (23). Two connecting racks (21) are respectively engaged with the corresponding rotating gears (22). One end of the corresponding worm (25) is fixedly sleeved with a crank (5). Anti-slip pads (16) are fixedly mounted on the sides of the two positioning plates (4) that are close to each other.
2. A curbstone fixture for road construction according to claim 1, characterized in that: Universal wheels (2) are rotatably mounted on the four corners of the bottom of the base (1).
3. The kerbstone fixture for road construction according to claim 1, characterized in that: The spiral directions of the two worms (25) are arranged in opposite directions.
4. The curbstone fixture for road construction according to claim 1, characterized in that: A slide rail is fixedly installed in the installation groove, and a slider fixedly connected to the connecting rod (7) is slidably installed on the slide rail.
5. The curbstone clamp for road construction according to claim 1, characterized in that: A fixing rod (27) is fixedly mounted on one side of the base (1), and a plurality of limiting grooves (26) are formed on the top of the fixing rod (27) at equal distances in the horizontal direction, and the limiting bolts (28) are adapted to the limiting grooves (26).
6. The curbstone clamp for road construction according to claim 1, characterized in that: A first spring (15) is sleeved on the first slide bar (13), one end of the first spring (15) is fixed on the first slide bar (13), and the other end of the first spring (15) is fixed on the first slide sleeve (3).
7. The curbstone clamp for road construction according to claim 1, characterized in that: A second spring (18) is sleeved between the two second sliding sleeves (17).