CN214264695U

CN214264695U - Tripod

Info

Publication number: CN214264695U
Application number: CN202023286625.9U
Authority: CN
Inventors: 盛希虎; 李宝
Original assignee: Jinhua Yahu Tools Co Ltd
Current assignee: Jinhua Yahu Tools Co Ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-24
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to a tripod is used for supporting and fixed band processing material during cutting operation. The utility model provides a tripod, includes three foot poles of support mesa, support mesa, its characterized in that, the relative both sides in position are provided with a material support frame that is used for supporting the material of treating processing respectively on the support mesa, including first material support frame, second material support frame, first material support frame and second material support frame are parallel to each other and the level aligns, the upper end of second material support frame is provided with the mechanism of cramping that is used for cramping the material of treating processing. The utility model discloses add on the basis of material support frame and cramp the mechanism, can carry out further cramp in order to improve the stability of cutting operation to circular material.

Description

Tripod

Technical Field

The utility model belongs to the support equipment field, concretely relates to tripod is used for supporting and fixed band processing material during the cutting operation.

Background

When the material is processed, the material is supported by the tripod. When cutting or other operations are performed on round materials or materials with irregular shapes, the support provided by the flat table top is not stable enough, and a firmer fixing structure is lacked. For this reason, this unit technician improves the tripod.

Disclosure of Invention

The utility model discloses mainly to the not firm defect inadequately of support to circular material of current support, add on the basis of material support frame and cramp the mechanism, can carry out further cramp in order to improve the stability of cutting operation to circular material.

The above technical problem of the present invention can be solved by the following technical solutions: the utility model provides a tripod, includes three foot poles of support mesa, support mesa, its characterized in that, the relative both sides in position are provided with a material support frame that is used for supporting the material of treating processing respectively on the support mesa, including first material support frame, second material support frame, first material support frame and second material support frame are parallel to each other and the level aligns, the upper end of second material support frame is provided with the mechanism of cramping that is used for cramping the material of treating processing.

Preferably, the first material supporting frame is arranged to be a supporting seat protruding relative to the table top of the support, and the upper surface of the supporting seat is arranged to be a supporting surface concave in a V shape. The material is placed on the support surface of the V-shaped concave depression, such as cylindrical wood or cylindrical steel pipes.

Preferably, two sides of the first material supporting frame extend vertically relative to the second material supporting frame, and a horizontal plate is connected between the two side baffles, and the height of the horizontal plate is not higher than the lowest position of the V-shaped supporting surface. The horizontal plate also can be used for supporting the material, and simultaneously, the first material support frame can support the tip of material and carry on spacingly.

Preferably, the second material support frame comprises two parallel support seats, a distance is reserved between the two parallel support seats, the upper surfaces of the two support seats are both provided with V-shaped concave support surfaces, and concave and convex anti-skidding racks are arranged on the support surfaces.

Preferably, the tightening mechanism comprises an adjusting component arranged on one side of the second material supporting frame and a tightening chain connected with the adjusting component, the tightening chain spans upwards from the adjusting component above the second material supporting frame and then is connected to the other side of the second material supporting frame, and meanwhile, a connecting piece used for hanging the tightening chain is arranged on the other side of the second material supporting frame. After placing the material on two material support frames, will cramp the chain and encircle to cramp on the material, rethread rotary operation handle finely tunes the elasticity of cramping the chain and makes firmly cramp.

Preferably, the adjusting assembly comprises a base, a screw rod and a nut, the screw rod and the nut are arranged in the base, the inner end of the screw rod is rotatably connected with the hooping chain through a hinged plate with a shaft hole and a rotating shaft, and the outer end of the screw rod is exposed out of the base and connected with a rotary operating handle.

Preferably, the three leg rods comprise a first leg rod and a second leg rod which are positioned on the same side of the table board of the support and are respectively hinged to the end parts of two folding angles of the table board of the support, and a third leg rod which is hinged to the lower part of the middle part of the table board of the support, so that the first leg rod, the second leg rod and the third leg rod are arranged in a triangular mode and obliquely spread towards three different directions; the upper portion of first foot pole and the middle part of third foot pole are rotatory articulated a connecting rod between, rotatory articulated connecting rod between the upper portion of second foot pole and the middle part of third foot pole, rotatory articulated flexible subassembly between the upper portion of third foot pole and the support mesa.

Preferably, the telescopic assembly comprises a guide shaft sleeve with a shaft hole in the middle, the upper end of the guide shaft sleeve is inserted into the upper guide shaft, the lower end of the guide shaft sleeve is inserted into the lower guide shaft, the upper end of the upper guide shaft is hinged below the table board of the support, the lower end of the lower guide shaft is hinged to the upper part of the third foot rod, the lower end of the lower guide shaft is provided with a limiting part for limiting the expansion amplitude of the third foot rod, and the limiting part can be abutted against the third foot rod; or the telescopic assembly is arranged as a gas spring.

Preferably, the third leg bar is formed by an upper leg bar and a lower leg bar which are sleeved and connected in an inner and outer sliding manner, wherein the outer wall surface of the upper leg bar is provided with a sliding groove which extends axially and is relatively concave, the lower leg bar is hollow, the inner side of the lower leg bar is provided with a section of sliding clamping piece which is relatively convex, and the sliding clamping piece can be correspondingly embedded into the sliding groove; the outer side wall surface of the upper end of the lower foot rod is provided with external threads, the upper end of the lower foot rod is in threaded connection with a rotary fastener, the rotary fastener is a hollow shaft sleeve, the inner wall of the rotary fastener is a stepped wall surface with a thick upper part and a thin lower part, and the thin lower part of the inner wall is provided with internal threads.

Preferably, the lower ends of the first foot rod and the second foot rod are provided with plane supporting end surfaces which are folded relatively and turned upwards to be horizontal, and a truncated cone-shaped foot pad is connected below the plane supporting end surfaces; the lower end of the third foot bar is connected with a short bar relatively and vertically, and the two ends of the short bar are sleeved with soft protective sleeves.

To sum up, compared with the prior art, the utility model has the following advantages:

the utility model is additionally provided with the tightening mechanism on the basis of the material supporting frame, which can further tighten the round material to improve the stability of the cutting operation; the utility model can finely adjust the tightness of the tightening chain through the adjusting component, so that the tightening is firmer; the utility model discloses a foot bar is collapsible, portable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

fig. 3 is a schematic view of the present invention in a folded state.

The reference numbers in the figures are: 1. a first material support frame; 11. a side dam; 12. a horizontal plate; 2. a second material support frame; 21. an anti-slip rack; 3. a tightening mechanism; 31. an adjustment assembly; 32. the chain is hooped; 33. a base; 34. an operating handle; 4. a support table-board; 41. through holes, 42 and hanging holes; 44. hand hole; 43. a tool box; 51. a first leg bar; 52. a second leg bar; 53. a third leg bar; 54. a connecting rod; 55. an upper foot bar; 56. a lower leg rod; 57. a chute; 6. a telescoping assembly; 60. a guide shaft sleeve; 61. an upper guide shaft; 62. a lower guide shaft; 63. a limiting member; 7. rotating the fastener; 8. a planar support end surface; 80. a foot pad; 81. a short bar; 82. and (6) a protective sleeve.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Example 1:

as shown in fig. 1, 2 and 3, the tripod stand mainly comprises a rectangular stand table top 4 and a tripod rod for supporting the stand table top 4. The table top 4 of the bracket is provided with a through hole 41 for inserting a tool and a hanging hole 42 which is relatively concave from the edge of the table top and is used for hanging the tool; the table top of the stand table top 4 also has a relatively recessed tool box 43 for holding tools; a hand hole 44 for carrying is arranged on one side edge of the support table-board 4.

The two short sides of the opposite length on the support table top 4 are respectively fixed with a material support frame for supporting the material to be processed, namely a first material support frame 1 and a second material support frame 2, the first material support frame 1 and the second material support frame 2 are parallel to each other and horizontally aligned, and the upper end of the second material support frame 2 is provided with a tightening mechanism 3 for tightening the material to be processed.

The first material supporting frame 1 is arranged into a cuboid supporting seat which is convex relative to the support table top 4, and the upper surface of the supporting seat is arranged into a V-shaped concave supporting surface; the two sides of the first material supporting frame 1 extend relatively and vertically towards the second material supporting frame 2 to form side baffles 11, a horizontal rectangular horizontal plate 12 is fixedly connected between the two side baffles 11, and the height of the horizontal plate 12 is lower than the lowest position of the V-shaped supporting surface.

The second material support frame 2 comprises two parallel rectangular support seats, the support seats are vertically fixed on a support table top 4, the distance is reserved between the two parallel support seats, the upper surfaces of the two support seats are both set to V-shaped concave support surfaces, concave and convex anti-skid racks 21 are arranged on the support surfaces, and the cross sections of the anti-skid racks 21 are triangular.

The tightening mechanism 3 mainly comprises an adjusting component 31 arranged on one side of the second material supporting frame 2 and a tightening chain 32 connected with the adjusting component 31; the adjusting component mainly comprises a base 22 fixed on the support table-board 4, a screw rod and a nut, wherein the screw rod is installed in the base 33, the inner end of the screw rod is rotatably connected with a hooping chain 32 through a hinged plate with a shaft hole and a rotating shaft, and the outer end of the screw rod is exposed out of the base 33 and is connected with a rotary operating handle 34. After the material is placed on the first material support frame 1 and the second material support frame 2, the tightening chain 32 is connected to the other side of the second material support frame 2 downward after bypassing the material from the base 22, and meanwhile, there is a connecting piece for hanging the tightening chain 32 at the other side of the second material support frame 2. When the tightness is adjusted, the screw rod is driven to rotate by rotating the rotary operating handle 34, so that the tightening chain 32 is pulled to finely adjust the tightness.

The three leg rods are respectively a first leg rod 51, a second leg rod 52 and a third leg rod 53, wherein the first leg rod 51, the second leg rod 52 and the third leg rod 53 are positioned at two ends of the same shorter side of the support table-board 4 and are respectively hinged to the end parts of two folding angles of the support table-board 4, and the third leg rod 53 is hinged to the lower surface of the middle part of the support table-board 4, so that the first leg rod 51, the second leg rod 52 and the third leg rod 53 are distributed in a triangular shape and obliquely spread towards three different directions.

The upper ends of the three leg rods are rotatably hinged through a hinge seat with a shaft hole and a rotating shaft, and the hinge seat with the shaft hole is fixed on the lower surface of the support table top 4.

A connecting rod 54 is rotatably hinged between the upper part of the first foot rod 51 and the middle part of the third foot rod 53, a connecting rod 54 is rotatably hinged between the upper part of the second foot rod 52 and the middle part of the third foot rod 53, and a telescopic assembly 6 is rotatably hinged between the upper part of the third foot rod 53 and the support table top 4.

Specifically, the telescopic assembly 6 comprises a guide shaft sleeve 6 with a shaft hole in the middle, an upper end of the guide shaft sleeve 6 is inserted and connected with an upper guide shaft 61, a lower end of the guide shaft sleeve 61 is inserted and connected with a lower guide shaft 62, an upper end of the upper guide shaft 61 is hinged below the support table top 4 through a hinge seat and a rotating shaft, a lower end of the lower guide shaft 62 is hinged on the upper part of the third foot rod 53 through a hinge seat and a rotating shaft, a lower end of the lower guide shaft 62 is provided with a limiting part 63 used for limiting the expansion range of the third foot rod 53, and when the third foot rod 53 is completely expanded, the limiting part 63 can be abutted against the third foot rod 53.

The third leg rod 53 is telescopic and formed by an upper leg rod 55 and a lower leg rod 56 which are sleeved in an inner and outer sliding manner, wherein the outer wall surface of the upper leg rod 55 is provided with a sliding groove 57 which extends axially and is relatively concave, the lower leg rod 55 is hollow, the inner side of the lower leg rod is provided with a section of sliding clamping piece which is relatively convex, and the sliding clamping piece can be correspondingly embedded into the sliding groove 57; the outer side wall surface of the upper end of the lower foot rod 55 is provided with an external thread, the upper end of the lower foot rod 55 is connected with a rotary fastener 7 in a threaded mode, the rotary fastener 7 is a hollow shaft sleeve, the inner wall of the rotary fastener is a stepped wall surface with a thick upper part and a thin lower part, and the thin lower wall surface of the rotary fastener is provided with an internal thread.

The lower ends of the first foot rod 51 and the second foot rod 52 are provided with a plane supporting end surface 8 which is folded relatively and turned upwards to be horizontal, and a truncated cone-shaped foot pad 80 is fixedly connected below the plane supporting end surface 8; the lower end of the third leg 53 is vertically and fixedly connected to a short rod 81, and two ends of the short rod 81 are sleeved with a soft protective sleeve 82.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a tripod, includes three foot poles of support mesa (4), support mesa, its characterized in that, the relative both sides in position are provided with a material support frame that is used for supporting the material of treating processing respectively on the support mesa, including first material support frame (1), second material support frame (2), first material support frame and second material support frame are parallel to each other and the level aligns, the upper end of second material support frame is provided with and is used for cramping mechanism (3) of treating the processing material.

2. The tripod according to claim 1, wherein the first material support frame is configured as a raised support relative to the top surface of the support frame, and the upper surface of the support is configured as a V-shaped recessed support surface.

3. A tripod according to claim 2, wherein the first material support frame has side plates (11) extending vertically from opposite sides thereof towards the second material support frame, and a horizontal plate (12) is connected between the side plates and has a height no higher than the lowest of the V-shaped support surfaces.

4. A tripod according to claim 1, 2 or 3, wherein the second material support comprises two parallel support bases, a space is reserved between the two parallel support bases, the upper surfaces of the two support bases are both arranged into V-shaped concave support surfaces, and concave and convex anti-skid racks (21) are arranged on the support surfaces.

5. The tripod according to claim 4, wherein the tightening mechanism comprises an adjusting component arranged on one side of the second material supporting frame, and a tightening chain (32) connected with the adjusting component, wherein the tightening chain is connected to the other side of the second material supporting frame after spanning upwards from the adjusting component to the upper part of the second material supporting frame, and meanwhile, the other side of the second material supporting frame is provided with a connecting piece for hanging the tightening chain.

6. A tripod according to claim 5, wherein the adjustment assembly comprises a base (33), a lead screw disposed in the base, and a nut, wherein the inner end of the lead screw is rotatably connected to the tightening chain through a hinge plate with a shaft hole and a rotating shaft, and the outer end of the lead screw is exposed out of the base and connected to a rotary operating handle (34).

7. The tripod stand according to claim 6, wherein the three-leg bar comprises a first leg bar (51) and a second leg bar (52) which are positioned on the same side of the table top of the stand and are respectively hinged at the two bevel ends of the table top of the stand, and a third leg bar (53) which is hinged below the middle part of the table top of the stand, so that the first leg bar, the second leg bar and the third leg bar are arranged in a triangular shape and obliquely diverge outwardly in three different directions; a connecting rod (54) is rotatably hinged between the upper part of the first foot rod and the middle part of the third foot rod, a connecting rod is rotatably hinged between the upper part of the second foot rod and the middle part of the third foot rod, and a telescopic assembly (6) is rotatably hinged between the upper part of the third foot rod and the table surface of the support.

8. The tripod stand according to claim 7, wherein the telescopic assembly comprises a guide shaft sleeve (60) with a shaft hole in the middle, the upper end of the shaft sleeve is inserted and connected with an upper guide shaft (61), the lower end of the shaft sleeve is inserted and connected with a lower guide shaft (62), the upper end of the upper guide shaft is hinged below the table top of the stand, the lower end of the lower guide shaft is hinged at the upper part of the third foot rod, and the lower end of the lower guide shaft is provided with a limiting piece (63) for limiting the expansion amplitude of the third foot rod, and the limiting piece can be abutted against the third foot rod; or the telescopic assembly is arranged as a gas spring.

9. The tripod stand according to claim 7, wherein the third leg bar is formed by an upper leg bar (55) and a lower leg bar (56) which are slidably sleeved inside and outside, wherein the outer wall surface of the upper leg bar is provided with a slide groove (57) which is relatively concave and axially extends, the lower leg bar is hollow, the inner side of the lower leg bar is provided with a section of relatively convex slide fastener which can be correspondingly embedded into the slide groove; the outer side wall surface of the upper end of the lower foot rod is provided with external threads, the upper end of the lower foot rod is in threaded connection with a rotary fastener (7), the rotary fastener is a hollow shaft sleeve, the inner wall of the rotary fastener is a stepped wall surface with a thick upper part and a thin lower part, and the thin lower part of the inner wall is provided with internal threads.

10. The tripod according to claim 7, wherein the lower ends of the first and second leg rods have plane supporting end surfaces (8) which are folded relatively and turned up to be horizontal, and a truncated cone-shaped foot pad (80) is connected below the plane supporting end surfaces; the lower end of the third foot bar is relatively and vertically connected with a short bar (81), and both ends of the short bar are sleeved with soft protective sleeves (82).