CN214560519U - Single-person operated portable pin puller - Google Patents

Abstract

The utility model discloses a single-person operated portable pin puller, which belongs to the field of pin pullers and comprises a bracket, a hinge is fixedly connected to the upper end of the bracket, the hinge is hinged with a tension rod, one end of the tension rod away from the hinge is fixedly connected with an arc handle, a first magnetic block is fixedly connected to the middle part of the bracket, a second magnetic block is fixedly connected to the middle part of the tension rod, a threaded ring is fixedly connected to the lower end of the bracket, a wane is connected to the middle part of the threaded ring through a thread, the wane comprises a support rod, an external thread is arranged at the middle part of the support rod, a pin pulling block is fixedly connected to the front end of the support rod, a fixed sleeve is detachably connected to the middle parts of the bracket and the tension rod, the fixed sleeve comprises a shell, an arc groove is arranged at the middle part of the shell, the single-person operated portable pin puller is characterized in that a triangular groove arranged at the lower end of the pin pulling block is clamped through knocking the support rod, one end of the pin pulling block is kept away from the pin pulling block through a hammer, the rocker can knock the pin out under the action of the hammer, so that the operation of knocking out the pin by a single person is realized.

Description

Single-person operated portable pin puller

Technical Field

The utility model relates to a pin puller field, more specifically say, relate to a portable pin puller of one-man operation.

Background

With the innovation of equipment, the circuit is gradually replaced by an elastic sheet type slide plate and an elastic sheet guard rail base plate, the stock rail is buckled and pressed by the elastic sheet, a pin is inserted into the base rail to press the elastic sheet, and the pin needs to be driven out and the elastic sheet is drawn out in some operations related to the point rail.

The method for removing the pin usually comprises the steps that one person firstly utilizes the big head of the crowbar to clamp the tail part of the pin, and the other person strikes the crowbar. The method is seemingly simple, but requires the coordinated operation of two persons, and the force is transmitted while the crowbar is knocked, the more heavy the knocking is, the larger the force is, and the hidden danger of labor safety exists.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a portable ware of pulling out of one-man operation, characterized by blocks the cotter cap through knocking the triangle-shaped recess that makes the round pin piece lower extreme set up of pulling out, and the rethread hammer is knocked the bracing piece and is kept away from the one end of pulling out the round pin piece for the wane is knocked out the pin under the effect that the hammer was knocked, thereby realizes the single operation of knocking out the pin.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A portable pin puller operated by a single person, which comprises a bracket, wherein the upper end of the bracket is fixedly connected with a hinge, the hinge is hinged with a tension rod, one end of the tension rod far away from the hinge is fixedly connected with an arc-shaped handle, the middle part of the bracket is fixedly connected with a first magnetic block, the middle part of the tension rod is fixedly connected with a second magnetic block, the lower end of the bracket is fixedly connected with a threaded ring, the middle part of the threaded ring is in threaded connection with a wane, the wane comprises a support rod, the middle part of the support rod is provided with external threads, the front end of the support rod is fixedly connected with a pin pulling block, the middle parts of the bracket and the tension rod are detachably connected with a fixed sleeve, the fixed sleeve comprises a shell, the middle part of the shell is provided with an arc-shaped groove, two buckles are fixedly connected to the upper end and the lower end of the shell, a threaded hole is formed in the middle of each buckle, and a screw is connected to the threaded hole in a threaded and threaded mode.

Furthermore, rocker outer end fixedly connected with anticreep board for the pin is blocked by the anticreep board and can not injure operating personnel when being strikeed out by the hammer.

Furthermore, the thread ring is matched with the supporting rod, and the internal thread of the thread ring is the same as the diameter of the external thread, so that the supporting rod can be connected with the thread ring in a threaded mode or detached.

Furthermore, the wane rear end is dismantled and is connected with the locating piece, and the inside material of locating piece is carbide for can fine location when operating personnel uses the hammer to strike the wane, can not squint.

Furthermore, a triangular groove is formed in the lower end of the pin pulling block, and the lower half part of the pin pulling block is in an inclined triangle shape, so that the pin pulling block can be firmly connected with the pin in a clamped mode.

Furthermore, arc recess and hinge phase-match, and fixed cover internal diameter is the same with the support diameter for fixed cover can be fixed support and pull rod, can not take place to fold.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is through strikeing the triangle-shaped recess that makes the round pin piece lower extreme seted up and block the pin cap, and the rethread hammer strikes the bracing piece and keeps away from the one end of pulling out the round pin piece for the wane knocks out the pin, thereby realizes the operation of single knock out pin.

(2) The wane outer end fixedly connected with anticreep board for the pin is blocked by the anticreep board and can not harm operating personnel when being strikeed out by the hammer.

(3) The threaded ring is matched with the supporting rod, and the internal thread of the threaded ring is the same as the external thread in diameter, so that the supporting rod can be connected with the threaded ring in a threaded mode or detached.

(4) The wane rear end is dismantled and is connected with the locating piece, and the inside material of locating piece is carbide for can fine location when operating personnel uses the hammer to strike the wane, can not squint.

(5) The lower end of the pin pulling block is provided with a triangular groove, and the lower half part of the pin pulling block is in an inclined triangle shape, so that the pin pulling block can be firmly clamped with the pin.

(6) The arc-shaped groove is matched with the hinge, and the inner diameter of the fixing sleeve is the same as the diameter of the support, so that the fixing sleeve can fix the support and the tension rod without folding.

Drawings

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

fig. 2 is a schematic view of the working state structure of the fixing sleeve of the present invention;

fig. 3 is a schematic view of the structure of the fixing sleeve and the screw of the present invention;

FIG. 4 is a schematic view of a part of the structure of the present invention;

fig. 5 is the schematic diagram of the structure of the rocker and the anti-falling plate of the present invention.

The reference numbers in the figures illustrate:

1. a support; 2. a hinge; 3. a tension bar; 4. an arc-shaped handle; 5. a first magnetic block; 6. a second magnetic block; 7. a threaded ring; 8. a seesaw; 801. a support bar; 802. an external thread; 803. pulling the pin block; 9. fixing a sleeve; 901. a housing; 902. an arc-shaped groove; 903. buckling; 904. threaded hole 10, screw; 11. and (4) an anti-drop plate.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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.

Example 1:

referring to fig. 1-2, a portable pin puller for single operation comprises a bracket 1, a hinge 2 is fixedly connected to the upper end of the bracket 1, a tension rod 3 is hinged to the hinge 2, an arc-shaped handle 4 is fixedly connected to one end of the tension rod 3 away from the hinge 2, a first magnetic block 5 is fixedly connected to the middle of the bracket 1, a second magnetic block 6 is fixedly connected to the middle of the tension rod 3, a threaded ring 7 is fixedly connected to the lower end of the bracket 1, a rocker 8 is connected to the middle of the threaded ring 7 through a thread, the rocker 8 comprises a support rod 801, an external thread 802 is arranged at the middle of the support rod 801, a pin pulling block 803 is fixedly connected to the front end of the support rod 801, a fixing sleeve 9 is detachably connected to the middle of the bracket 1 and the tension rod 3, the fixing sleeve 9 comprises a shell 901, an arc-shaped groove 902 is arranged at the middle of the shell 901, two buckles 903 are fixedly connected to the upper and lower ends of the shell 901, a threaded hole 904 is arranged at the middle of the buckle 903, the threaded hole 904 is threadedly connected with the screw 10.

Referring to fig. 1-4, an anti-falling plate 11 is fixedly connected to an outer end of the rocker 8, so that the pin is blocked by the anti-falling plate 11 when being knocked out by a hammer and does not hurt an operator. The threaded ring 7 is matched with the support rod 801, and the inner thread of the threaded ring 7 has the same diameter as the outer thread 802, so that the support rod 801 can be connected with or detached from the threaded ring 7 in a threaded manner. 8 rear end dismantlements of wane are connected with the locating piece, and the inside material of locating piece is carbide for can fine location when operating personnel uses the hammer to strike wane 8, can not squint.

Referring to fig. 1-3, the lower end of the pin pulling block 803 is formed with a triangular groove, and the lower half portion of the pin pulling block 803 is formed with an inclined triangle, so that the pin pulling block 803 can firmly clamp the pin. The arc-shaped groove 902 is matched with the hinge 2, and the inner diameter of the fixing sleeve 9 is the same as the diameter of the bracket 1, so that the fixing sleeve 9 can fix the bracket 1 and the tension rod 3 without folding.

Referring to fig. 1-4, in use, an operator firstly sleeves two fixing sleeves 9 at the middle of a bracket 1 and a tension rod 3, then uses screws 10 to screw two fasteners 903 together, then screw a support rod 801 into a threaded ring 7, installs a positioning block at the rear end of the support rod 801, clamps the lower end of a pin pulling block 803 on a pin, holds an arc-shaped handle 4 with a hand, uses a hammer to knock the positioning block, so that a rocker 8 knocks out the pin, after the pin knocking-out operation is completed, detaches the screws 10 from the fasteners 903, so that the fixing sleeves 9 fall off, rotates the tension rod 3 through a hinge 2, so that a first magnetic block 5 and a second magnetic block 6 fix the bracket 1 and the tension rod 3 together, and completes the use and storage of the pin puller. The nail knocking device is characterized in that a triangular groove formed in the lower end of a pin pulling block 803 is knocked to clamp a pin cap, and then one end, far away from the pin pulling block 803, of a support rod 801 is knocked by a hammer, so that a rocker 8 knocks out a pin under the knocking action of the hammer, and the operation of knocking out the pin by a single person is achieved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (6)

1. The utility model provides a portable pulling pin ware of single-operator, includes support (1), its characterized in that: the improved handle is characterized in that a hinge (2) is fixedly connected to the upper end of the support (1), a tension rod (3) is hinged to the hinge (2), an arc-shaped handle (4) is fixedly connected to one end, away from the hinge (2), of the tension rod (3), a first magnetic block (5) is fixedly connected to the middle of the support (1), a second magnetic block (6) is fixedly connected to the middle of the tension rod (3), a threaded ring (7) is fixedly connected to the lower end of the support (1), a warping plate (8) is in threaded connection with the middle of the threaded ring (7), the warping plate (8) comprises a support rod (801), external threads (802) are formed in the middle of the support rod (801), a pin pulling block (803) is fixedly connected to the front end of the support rod (801), a fixing sleeve (9) is detachably connected to the middle of the support (1) and the tension rod (3), the fixing sleeve (9) comprises a shell (901), an arc-shaped groove (902) is formed in the middle of the shell (901), two buckles (903) are fixedly connected to the upper end and the lower end of the shell (901), a threaded hole (904) is formed in the middle of each buckle (903), and a screw (10) is in threaded connection with the threaded hole (904).

2. A single-person operated portable pin puller as set forth in claim 1, wherein: the outer end of the rocker (8) is fixedly connected with an anti-falling plate (11).

3. A single-person operated portable pin puller as set forth in claim 1, wherein: the threaded ring (7) is matched with the support rod (801), and the diameter of the internal thread of the threaded ring (7) is the same as that of the external thread (802).

4. A single-person operated portable pin puller as set forth in claim 1, wherein: the rear end of the rocker (8) is detachably connected with a positioning block, and the inner material of the positioning block is hard alloy.

5. A single-person operated portable pin puller as set forth in claim 1, wherein: the lower end of the pin pulling block (803) is provided with a triangular groove, and the lower half part of the pin pulling block (803) is in an inclined triangle shape.

6. A single-person operated portable pin puller as set forth in claim 1, wherein: the arc-shaped groove (902) is matched with the hinge (2), and the inner diameter of the fixing sleeve (9) is the same as the diameter of the bracket (1).

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