CN212100490U

CN212100490U - Handheld log carrier

Info

Publication number: CN212100490U
Application number: CN201922248849.1U
Authority: CN
Inventors: 王振华; 殷海访; 张庆贞
Original assignee: Shandong Huayu University of Technology
Current assignee: Dezhou Xinnuo Environmental Protection Science And Technology Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-12-08
Anticipated expiration: 2029-12-16

Abstract

The utility model relates to a log haulage equipment technical field, concretely relates to handheld log carrier, this carrier includes: main part, handheld portion and clamping part still include: the clamping moving part is arranged opposite to the clamping part, the supporting part is provided with a first inner hole, the positioning assembly penetrates through the first inner hole to be connected with a ratchet structure of the connecting part, and the clamping moving part can be tightened/expanded through a rack transmission structure; the connecting part is connected with the positioning component in a ratchet manner, so that the opening/tightening position of the clamping moving part can be quickly locked, the risk probability of the carrier is reduced, and the working efficiency is improved.

Description

Handheld log carrier

Technical Field

The utility model relates to a log haulage equipment technical field, concretely relates to handheld log carrier.

Background

In the woodwork processing field, the log is comparatively common processing raw materials, and most woodwork processing materials are all come from the log.

At present, a large amount of logs are transported by engineering machinery such as an automobile crane and a lorry-mounted crane, and for a small amount of logs, human body accident danger easily occurs during manual transportation, so that the efficiency is low, and the safety is poor.

Therefore, there is a need for a safe and efficient hand-held log carrier.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a handheld log carrier, this carrier can improve the handling efficiency and the security of log.

In order to solve the technical problem, the utility model discloses a handheld log carrier, including main part, handheld portion and clamping part, the carrier still includes: the clamping moving part is provided with a gear portion meshed with the gear portion, the clamping moving part is rotatably connected with the supporting part, the clamping moving part is arranged opposite to the clamping part, the supporting part is provided with a first inner hole, and the positioning assembly penetrates through the first inner hole and is connected with the connecting part ratchet structure.

Preferably, the clamping movable member is provided with a first through hole, and the first through hole and the gear portion are concentrically arranged.

Preferably, the lower end of the supporting component is provided with a semi-through groove, and the semi-through groove is rotatably connected with the gear part

Preferably, one side of the connecting part, which is close to the positioning assembly, is provided with a plurality of ratchet parts which are uniformly arranged along the extending direction of the connecting part, each ratchet part comprises a first surface a and a second surface, the first surface is perpendicular to the extending direction of the connecting part, an included angle is formed between the second surface and the extending direction of the connecting part, the first surface is located close to the positioning assembly, and the positioning assembly is provided with a third surface matched with the first surface and a fourth surface matched with the second surface.

Preferably, the positioning assembly includes a positioning pin and a return spring, the positioning pin is slidably connected to the support member, a front end of the positioning pin is engaged with the ratchet on the connection member, a first end of the return spring abuts against the positioning pin, and a second end of the return spring abuts against the connection member, so as to provide an elastic force for extending the positioning pin to the ratchet side.

Preferably, the locating component further comprises a connecting shaft and a handle, one end of the connecting shaft is fixedly connected with the locating pin, the other end of the connecting shaft is detachably connected with the handle, the reset spring is sleeved on the connecting shaft, and the second end of the reset spring is abutted to the bottom of the first inner hole.

Preferably, the top end of the connecting part is rotatably connected with the head end of the stress application rod, and the middle end of the stress application rod is rotatably connected with the handheld part.

Preferably, the clamping portion is provided with a plurality of saw teeth which are evenly distributed along the extending direction of the clamping portion, and the side of the clamping portion, which is close to the clamping movable piece.

The utility model has the advantages that: the clamping movable piece and the clamping part are arranged oppositely, and can be connected in a tightening/opening manner through the clamping movable piece and a rack and gear transmission structure of the connecting part; the connecting part is connected with the positioning component in a ratchet manner, the opening/tightening position of the clamping moving part can be quickly locked, the probability of human body accident danger of workers can be effectively reduced, and the working efficiency is effectively improved.

Drawings

FIG. 1 is an isometric view of a hand-held log carrier of the present invention;

fig. 2 is a front view of a hand-held log carrier of the present invention;

fig. 3 is a schematic structural view of a hand-held log carrier of the present invention;

FIG. 4 is an enlarged view A of the portion of FIG. 3, wherein the carrier is in a locked position;

FIG. 5 is an enlarged view A of the portion of FIG. 3, with the carrier in an expanded condition;

description of the reference numerals

1-clamping movable piece, 2-supporting piece, 3-connecting piece, 4-handle, 5-first supporting seat, 6-stressing rod, 7-second supporting seat, 801-handheld portion, 802-main body portion, 803-clamping portion, 9-positioning component, 101-gear portion, 102-first through hole, 201-second through hole, 202-first inner hole, 203-third through hole, 204-semi-through groove, 301-rack portion, 302-ratchet portion, 302 a-first surface, 302 b-second surface, 901-positioning pin, 9 a-third surface, 9 b-fourth surface, 902-reset spring, 903-connecting shaft, 904-handle.

Detailed Description

The invention will be explained and explained in detail with reference to the drawings attached to the specification.

Referring to fig. 1, 2 and 3, a hand-held log carrier comprises a main body portion 802, a hand-held portion 801 and a clamping portion 803, the carrier further comprising: clamping moving part 1, supporting part 2, connecting part 2 and positioning component 9, the first end of main body 802 is fixedly connected with hand-held part 801, the second end is fixedly connected with clamping part 803, the upper end of main body 802 is fixedly connected with first supporting seat 5, the middle end of main body 802 is fixedly connected with handle 4, handle 4 is convenient for users to hold the carrier with both hands, the lower end of main body 802 is fixedly connected with supporting part 2, main body 802 is a round tube, supporting part 2 is provided with an arc groove matched with the round tube, main body 802 is welded after being attached with the arc groove of supporting part 2, supporting part 2 is provided with second through hole 201, connecting part 3 is slidably connected with supporting part 2, one side of the lower end of connecting part 3 close to clamping moving part 1 is provided with rack part 301, clamping moving part 1 is provided with gear part 101 meshed with, the gear portion 101 is a semicircular gear, the clamping movable member 1 is disposed opposite to the clamping portion 803, the supporting member 2 is provided with a first inner hole 202, and the positioning assembly 9 passes through the first inner hole 202 and is connected with the connecting member 3 in a ratchet structure. The clamping movable piece 1 and the clamping part 803 can be connected in a tightening/opening manner through a rack and pinion transmission structure of the clamping movable piece 1 and the connecting part 3; the connecting part 3 is connected with the positioning component 9 in a ratchet way, so that the opening/tightening position of the clamping moving part 1 can be quickly locked, the probability of human body accident danger of workers can be effectively reduced, and the working efficiency is effectively improved.

In some embodiments, referring to fig. 3, 4 and 5, the clamping movable member 1 is provided with a first through hole 102, and the first through hole 102 is concentrically arranged with the gear portion 101, so that the structure is simple and convenient, and the smooth rotation of the gear portion 101 when meshing with the rack portion 301 is ensured.

In some embodiments, referring to fig. 1 and 3, a semicircular groove 204 is formed at the lower end of the supporting member 2, third through holes 203 are formed on two side walls of the semicircular groove 204, the semicircular groove 204 is rotatably connected with the gear portion 101, a first through hole 102 is formed in the clamping movable member 1, a third through hole 203 matched with the first through hole 102 is formed in the supporting member 2, the clamping movable member 1 is connected with the supporting member 2 through a pin, and the rack portion 301 penetrates through the second through hole 201 to be meshed with the gear portion 101 in the semicircular groove 204.

In some embodiments, referring to fig. 4 and 5, the connecting member 3 is provided with a plurality of ratchet portions 302 uniformly arranged along the extending direction of the connecting member 3 on the side close to the positioning component 9, each ratchet portion 302 includes a first surface 302a and a second surface 302b, the first surface 302a is perpendicular to the extending direction of the connecting member 3, the second surface 302b forms an angle with the extending direction of the connecting member 3, the first surface 302a is located on the side close to the positioning component 9, the positioning component 9 is provided with a third surface 9a matched with the first surface 302a and a fourth surface 9b matched with the second surface 302b, the positioning component 9 locks the connecting member 3 through the third surface 9a and the fourth surface 9b, the clamping movable member 1 is rotated by pulling the connecting member 3, the positioning component 9 prevents the connecting member 3 from sliding downwards, so that the connecting member 3 can only slide upwards in one direction, thereby locking the carrier.

In some embodiments, referring to fig. 5, the positioning assembly 9 includes a positioning pin 901 and a return spring 902, the positioning pin 901 is slidably connected to the support member 2, the support member 2 is provided with a first inner hole 202 slidably connected to the positioning pin 901, a front end of the positioning pin 901 is in snap-fit connection with the ratchet portion 302 on the connection member 3, and a first end of the return spring 902 abuts against the positioning pin 901 and a second end abuts against the support member 2, for providing an elastic force that the positioning pin 901 extends to the ratchet portion 302 side.

In some embodiments, referring to fig. 2 and 3, the positioning assembly 9 further includes a connecting shaft 903 and a handle 904, one end of the connecting shaft 903 is fixedly connected with the positioning pin 901, the other end of the connecting shaft 903 is in threaded connection with the handle 904, the outer diameter of the connecting shaft 903 is smaller than that of the positioning pin 901, and the positioning pin 901 and the first inner hole 202 are in shaft hole sliding fit. The external diameter of connecting axle 903 is less than reset spring 902's internal diameter, and reset spring 902 suit is on connecting axle 903, and the external diameter of locating pin 901 is greater than reset spring 902's external diameter, and reset spring 902's one end can offset with locating pin 901, and the other end offsets with first hole 202 hole bottom. Specifically, the return spring 902 may be a cylindrical compression equal-pitch spring, and when the clamping movable element 1 and the clamping portion 803 need to be tightened, the connecting member 3 is pulled, the ratchet portion 302 engages with the positioning pin 901 in a ratchet manner, so that the positioning pin 901 compresses the first end of the return spring 902, and the second end of the return spring 902 abuts against the bottom of the first inner hole 202.

In some embodiments, referring to fig. 2 and 3, the top end of the connecting member 2 is rotatably connected to the head end of the force applying rod 6, the middle end of the force applying rod 6 is rotatably connected to the handheld portion 801, the top end of the connecting member 2 is connected to the head end of the force applying rod 6 by a pin, the handheld portion 801 is provided with a second supporting seat 7, the first end of the second supporting seat 7 is connected to the middle end of the force applying rod 6 by a pin, the second end of the second supporting seat is welded to the handheld portion 801, the distance between the force applying rod 6 and the handheld portion 801 is reduced by grasping the tail end of the force applying rod 6 and the handheld portion 801, the head end of the force applying rod 6 pulls the connecting member 3 to move upwards, the clamping moving member 1 is driven to tighten up towards the clamping portion 803.

In some embodiments, referring to fig. 2 and 3, a plurality of saw teeth are uniformly arranged along the extending direction of the clamping portion 803 on the side of the clamping moving member 1, which is close to the clamping moving member 803, and the plurality of saw teeth are matched with the clamping moving member 1, so that the effect of preventing the logs from slipping is achieved, and the stability and the safety of the logs in transportation are improved.

The utility model relates to a theory of operation of handheld log carrier of embodiment as follows:

when the carrier is used, the clamping movable piece 1 and the clamping part 803 can be connected in a tightening/opening mode through a rack and pinion transmission structure for clamping the movable piece 1 and the connecting part 3; the connecting part 3 is connected with the positioning component 9 in a ratchet way, so that the opening/tightening position of the clamping moving part 1 can be quickly locked, the probability of human body accident danger of workers can be effectively reduced, and the working efficiency is effectively improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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

1. A hand-held log carrier comprising a body portion (802), a hand-held portion (801) and a clamping portion (803), characterized in that the carrier further comprises: press from both sides tight moving part (1), supporting component (2), adapting unit (3) and locating component (9), main part (802) first end and handheld portion (801) fixed connection, second end and clamping portion (803) fixed connection, main part (802) and supporting component (2) fixed connection, adapting unit (3) and supporting component (2) slidable connection, adapting unit (3) lower extreme is close to one side that presss from both sides tight moving part (1) is equipped with rack portion (301) be equipped with on pressing from both sides tight moving part (1) with rack portion (301) engaged with moving part (101), press from both sides tight moving part (1) with supporting component (2) rotatable coupling, press from both sides tight moving part (1) with clamping portion (803) sets up relatively, first hole (202) has been seted up in supporting component (2), locating component (9) pass first hole (202) with adapting unit (3) ratchet structural connection.

2. A carrier as claimed in claim 1, characterised in that said clamping movable element (1) is provided with a first through hole (102), said first through hole (102) being arranged concentrically with respect to said gear portion (101).

3. A carrier as claimed in claim 1, characterised in that the support member (2) has a semicircular slot (204) formed in its lower end, said semicircular slot (204) being rotatably connected to said gear portion (101).

4. A carrier as claimed in claim 1, characterised in that the side of said connecting member (3) close to said positioning assembly (9) is provided with a plurality of ratchet portions (302) evenly arranged along the extension direction of said connecting member (3), said ratchet portions (302) comprising a first surface (302a) and a second surface (302b), said first surface (302a) being perpendicular to the extension direction of said connecting member (3), said second surface (302b) forming an angle with the extension direction of said connecting member (3), said first surface (302a) being located close to said positioning assembly (9), said positioning assembly (9) being provided with a third surface (9a) cooperating with said first surface (302a) and a fourth surface (9b) cooperating with said second surface (302 b).

5. The carrier according to claim 4, characterized in that said positioning assembly (9) comprises a positioning pin (901) and a return spring (902), said positioning pin (901) is slidably connected with said supporting member (2), the front end of said positioning pin (901) is snap-connected with the ratchet on said connecting member (3), the first end of said return spring (902) is abutted against said positioning pin (901) and the second end is abutted against said connecting member (3), for providing the elastic force for extending said positioning pin (901) to said ratchet portion (302).

6. A carrier as claimed in claim 5, characterised in that the positioning assembly (9) further comprises a connecting shaft (903) and a handle (904), one end of the connecting shaft (903) is fixedly connected with the positioning pin (901), the other end of the connecting shaft is detachably connected with the handle (904), the return spring (902) is sleeved on the connecting shaft (903), and the second end of the return spring (902) abuts against the bottom of the first inner hole (202).

7. A carrier as claimed in claim 1, characterised in that the top end of the connecting member (3) is pivotally connected to the head end of the lever (6), and the middle end of the lever (6) is pivotally connected to the handle portion (801).

8. A carrier according to claim 1, characterized in that the clamping portion (803) is provided with a plurality of saw teeth arranged uniformly along the extending direction of the clamping portion (803) on the side close to the clamping movable member (1).