Stably-installed impact hammer

Abstract

The utility model discloses an impact hammer capable of being installed stably, which relates to the technical field of impact hammers and comprises a fixing frame and an impact hammer body which is arranged on the fixing frame and can move up and down in a reciprocating mode. A mounting frame is arranged in the fixing frame and comprises a guide rod, a guide sleeve and a mounting seat; the guide rods are vertically and symmetrically arranged on the fixing frame in groups, the outer walls of the guide rods are sleeved with the guide sleeves, the guide sleeves can slide in the radial direction of the guide rods, and the mounting base is arranged on the outer wall between the two guide sleeves; clamping seats are symmetrically arranged above the outer wall of the impact hammer body, and openings of the clamping seats face downwards; the clamping seat is sleeved in the mounting seat, and the mounting seat is attached to the inner wall of the clamping seat; guide grooves are symmetrically formed in the two sides of the interior of the clamping base in the length direction, and the guide grooves are located below the mounting base; the mounting stability of the impact hammer body is improved, and meanwhile, the moving stability of the impact hammer body is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to impact hammer technical field, concretely is a kind of installation stable impact hammer. BACKGROUND

[0002] Impact hammer can carry out soil taking operation, in the construction of full casing full rotary drilling machine, the driving casing on full casing full rotary drilling machine is inserted into casing in the middle with impact hammer and impact grab or rotary drill bit to take soil in drilling process if casing drilling difficulty is encountered;

[0003] The existing impact hammer is prone to wear after long use, and the impact hammer mounting structure is complex. The drill bit or impact son is inserted into the hole of the impact hammer body by pressing the spring sleeve backward, rotating the drill bit or impact son, and then releasing the spring sleeve to return to the original position, so as to fix the drill bit or impact son. However, the installation mechanism is not convenient for quick replacement. At the same time, the existing impact hammer is prone to loosen after installation due to inertia, and the stability is poor. Therefore, we propose a kind of installation stable impact hammer. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of installation stable impact hammer, improve the stability of impact hammer body installation, simultaneously, improve the stability of impact hammer body movement.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of installation stable impact hammer, including fixed frame, the impact hammer body that can reciprocate up and down is set on the fixed frame;The fixed frame is provided with a mounting bracket, and the mounting bracket includes a guide rod, a guide sleeve and a mounting seat;The guide rod is vertically symmetrically arranged in groups on the fixed frame, the guide sleeve is sleeved on the outer wall of the guide rod, and the guide sleeve can slide along the radial direction of the guide rod, and the mounting seat is arranged on the outer wall between the two guide sleeves;The lower end of the impact hammer body penetrates the mounting seat;Symmetrically arranged on the outer wall of the impact hammer body is a clamping seat, the clamping seat is U-shaped, and the opening of the clamping seat faces downward;The clamping seat is sleeved in the mounting seat, and the inner wall of the mounting seat and the clamping seat is attached;Two sides of the clamping seat inside are symmetrically provided with guide grooves along the length direction, and the guide grooves are located below the mounting seat;The bottom of the mounting seat is slidably provided with a guide slide strip matched with the guide groove, the guide slide strip is located in the guide groove, one side of the clamping seat is provided with a screw rod having a handle at one end, screw holes matched with the screw rod are formed in the clamping seat and the guide slide strip, and the screw rod is screw-mounted in the screw hole.

[0006] In order to play the limiting effect to the card seat, as a kind of installation stable impact hammer preferred of the utility model, the top of the inside of the card seat is provided with clamping block;The top of the mounting seat is provided with the clamping groove compatible with clamping block, and the clamping block is clamped in the clamping groove.

[0007] In order to improve the connecting strength between the card seat and the impact hammer body, as a kind of installation stable impact hammer preferred of the utility model, the top of the card seat is provided with the reinforcing rib plate fixedly connected with the outer wall of the impact hammer body.

[0008] In order to play the buffering effect to the sliding sleeve, as a kind of installation stable impact hammer preferred of the utility model, the fixed frame includes the base provided with universal wheel at the bottom, support rod and top frame;The top frame is located above the base, the support rod is vertically arranged in groups at the four corners of the top, the top frame is arranged on the base through the support rod, the top view of the top frame is rectangular frame structure, the two ends of the guide rod are arranged on the base and the top frame respectively, and the guide rod is located between the front and rear support rods;The circumferential outer wall of the guide rod is provided with the elastic pad fixedly connected with the top of the base.

[0009] In order to improve the stability of the fixed frame, as a kind of installation stable impact hammer preferred of the utility model, the four support rods are provided with the reinforcing frame fixed therewith.

[0010] Compared with the prior art, the utility model has the beneficial effects as follows:

[0011] The utility model discloses, impact hammer body is clamped on the mounting seat through the card seat, and sliding guide slide, sliding guide slide is slid into the card seat, and the both ends of guide slide are slid into the guide groove, and the guide slide plays the effect of limiting and fixing to the card seat, so that the card seat cannot be separated from the mounting seat, and the threaded end of the screw is installed into the threaded hole, which is easy to stably install the impact hammer body on the mounting frame, and the impact hammer body is easy to disassemble and replace, when the impact hammer body reciprocatingly moves up and down to hammer, the mounting seat moves synchronously, and when the mounting seat moves, the sliding sleeve on both sides is limited by the guide rod, so that the stability of the impact hammer body is improved. ACCURACY OF DRAWINGS

[0012] Figure 1 It is the structure schematic diagram of the utility model;

[0013] Figure 2 It is Figure 1 A-A direction structure schematic diagram of

[0014] Figure 3 It is the bottom structure schematic diagram of the mounting seat of the utility model.

[0015] In the figure: 1, fixed frame; 2, impact hammer body; 3, guide rod; 4, guide sleeve; 5, mounting seat; 6, clamping seat; 7, guide groove; 8, guide sliding strip; 9, screw rod; 10, threaded hole; 11, clamping block; 12, clamping groove; 13, reinforcing rib plate; 14, base; 15, supporting rod; 16, top frame; 17, elastic pad; 18, reinforcing frame. DETAILED DESCRIPTION

[0016] Please refer to Figures 1 to 3 The utility model provides a kind of stable installation impact hammer, including fixed frame 1, the impact hammer body 2 that can reciprocate up and down is arranged on fixed frame 1;Fixed frame 1 is provided with mounting frame, and mounting frame includes guide rod 3, guide sleeve 4, mounting seat 5;Guide rod 3 is vertically symmetric and arranged in groups on fixed frame 1, guide sleeve 4 is sleeved on the outer wall of guide rod 3, and guide sleeve 4 can slide along the radial direction of guide rod 3, and mounting seat 5 is arranged on the outer wall between two guide sleeves 4;The lower end of impact hammer body 2 penetrates mounting seat 5, and the outer wall of impact hammer body 2 is symmetrically provided with clamping seat 6, clamping seat 6 is U-shaped, and the opening of clamping seat 6 faces downward;Clamping seat 6 is sleeved in mounting seat 5, and the inner wall of mounting seat 5 is attached to clamping seat 6;Two sides in the inside of clamping seat 6 are symmetrically provided with guide groove 7 along the length direction, and guide groove 7 is below mounting seat 5;Mounting seat 5 is slidably provided with guide sliding strip 8 matched with guide groove 7, and guide sliding strip 8 is in guide groove 7, one side of clamping seat 6 is provided with screw rod 9 with handle at one end, and clamping seat 6 and guide sliding strip 8 are provided with threaded hole 10 matched with screw rod 9, and screw rod 9 is screw mounted in threaded hole 10.

[0017] In the embodiment: impact hammer body 2 is clamped on mounting seat 5 by clamping seat 6, and sliding guide sliding strip 8, sliding guide sliding strip 8 into clamping seat 6, and the both ends of guide sliding strip 8 are slid into guide groove 7, guide sliding strip 8 limits the effect of clamping seat 6, so that clamping seat 6 cannot be separated from mounting seat 5, and rotating screw rod 9, one end of screw rod 9 is screw mounted in threaded hole 10, so that impact hammer body 2 is stably mounted on mounting frame, and impact hammer body 2 is easily disassembled and replaced;When impact hammer body 2 reciprocates up and down to hammer, mounting seat 5 moves synchronously, and when mounting seat 5 moves, the sliding sleeve on both sides is limited by guide rod 3, so that the stability of impact hammer body 2 is improved.

[0018] As a kind of technical optimization scheme of the utility model, the inside of clamping seat 6 is provided with clamping block 11 at top;Mounting seat 5 is provided with clamping groove 12 matched with clamping block 11 at top, and clamping block 11 is clamped in clamping groove 12.

[0019] In the embodiment: clamping block 11 is clamped in clamping groove 12, which further positions clamping seat 6, to ensure the installation stability of impact hammer body 2.

[0020] As a technical optimization scheme of the utility model, the top of the clamping seat 6 is provided with a reinforcing rib plate 13 fixedly connected with the outer wall of the impact hammer body 2.

[0021] In the embodiment, the reinforcing rib plate 13 further strengthens the connecting strength between the clamping seat 6 and the impact hammer body 2.

[0022] As a technical optimization scheme of the utility model, the fixing frame 1 comprises a base 14 provided with universal wheels at the bottom, a supporting rod 15 and a top frame 16; the top frame 16 is located above the base 14, the supporting rod 15 is vertically arranged at four corners of the top in groups, the top frame 16 is arranged on the base 14 through the supporting rod 15, the top view of the top frame 16 is a rectangular frame structure, both ends of the guide rod 3 are arranged on the base 14 and the top frame 16 respectively, and the guide rod 3 is located between the front and rear supporting rods 15; the outer wall of the guide rod 3 is provided with an elastic pad 17 fixedly connected with the top of the base 14.

[0023] In the embodiment, the supporting rod 15 protects the elastic pad 17 from colliding with the base 14.

[0024] As a technical optimization scheme of the utility model, the four supporting rods 15 are all provided with a reinforcing frame 18 fixed therewith.

[0025] In the embodiment, the reinforcing frame 18 improves the supporting strength of the fixing frame 1, and at the same time, improves the safety performance of the mounting frame, so as to avoid collision due to inertia inclination when the impact hammer body 2 hammers.

[0026] The working principle and use process of the utility model are as follows:

[0027] The impact hammer body 2 is clamped on the mounting seat 5 through the clamping seat 6 and the sliding guide slide 8, the guide slide 8 is slid into the clamping seat 6, and both ends of the guide slide 8 are slid into the guide groove 7, the guide slide 8 has a limiting and fixing effect on the clamping seat 6, so that the clamping seat 6 cannot be separated from the mounting seat 5, the threaded end of the rotating screw rod 9 is screwed into the threaded hole 10, the impact hammer body 2 is easily and stably mounted on the mounting frame, and the impact hammer body 2 is easily disassembled and replaced; when the impact hammer body 2 moves up and down for hammering operation, the mounting seat 5 moves synchronously, and when the mounting seat 5 moves, the sliding sleeves on both sides are limited by the guide rod 3, so as to improve the stability of the movement of the impact hammer body 2.

[0028] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A stable impact hammer, comprising a fixed frame (1) and an impact hammer body (2) disposed on the fixed frame (1) and capable of reciprocating up and down movement; characterized in that: The fixing frame (1) is provided with an installation frame, which includes guide rods (3), guide sleeves (4), and mounting bases (5); the guide rods (3) are arranged in groups and vertically symmetrically on the fixing frame (1), the guide sleeves (4) are sleeved on the outer wall of the guide rods (3), and the guide sleeves (4) can slide along the radial direction of the guide rods (3), and the mounting bases (5) are arranged on the outer wall between the two guide sleeves (4); the lower end of the impact hammer body (2) passes through the mounting base (5); the upper part of the outer wall of the impact hammer body (2) is symmetrically provided with a card seat (6), the card seat (6) is U-shaped, and the opening of the card seat (6) faces downward; the card seat ( 6) It is fitted into the mounting base (5), and the mounting base (5) is in contact with the inner wall of the card seat (6); the two sides inside the card seat (6) are symmetrically provided with guide grooves (7) along the length direction, and the guide grooves (7) are located below the mounting base (5); the bottom of the mounting base (5) is slidably provided with a guide slide (8) that is adapted to the guide groove (7), the guide slide (8) is located in the guide groove (7), a screw (9) with a handle is provided on one side of the card seat (6), and a threaded hole (10) adapted to the screw (9) is provided on the card seat (6) and the guide slide (8), and the screw (9) is threadedly installed in the threaded hole (10).

2. The impact hammer with stable installation according to claim 1, characterized in that: The card holder (6) has a card block (11) at the top inside; the mounting base (5) has a card slot (12) at the top that is compatible with the card block (11), and the card block (11) is locked in the card slot (12).

3. The impact hammer with stable installation according to claim 1, characterized in that: The top of the card holder (6) is provided with a reinforcing rib (13) that is fixedly connected to the outer wall of the impact hammer (2).

4. The impact hammer with stable installation according to claim 1, characterized in that: The fixed frame (1) includes a base (14) with casters at the bottom, support rods (15), and a top frame (16); the top frame (16) is located above the base (14), the support rods (15) are arranged vertically in groups at the four corners of the top of the base (14), the top frame (16) is set on the base (14) through the support rods (15), the top frame (16) is a rectangular frame structure when viewed from above, the two ends of the guide rod (3) are respectively set on the base (14) and the top frame (16), and the guide rod (3) is located between the front and rear support rods (15); the outer circumference of the guide rod (3) is provided with an elastic pad (17) that is fixedly connected to the top of the base (14).

5. The impact hammer with stable installation according to claim 4, characterized in that: Each of the four support rods (15) is provided with a reinforcing frame (18) fixed to it.

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