Manual forcible entry tool set for earthquake rescue
By combining a chute and turntable structure with an adjustable counterweight mechanism, the problem of bumps and damage to the tool heads during the fixing process of manual demolition tool sets used in earthquake rescue was solved, achieving the effect of stable fixing and enhanced demolition efficiency.
Patent Information
- Application Number
- CN202520239151.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing manual demolition tool sets used in earthquake rescue are prone to damage due to bumps or collisions when fixing the tool heads.
The tool head is securely fixed by using a combination of a slide and turntable structure with an adjustable counterweight mechanism. The rotating ring and connecting rod drive the fixed block to slide, and the adjustable counterweight mechanism increases the impact force of the tool.
It effectively avoids damage to the tool head during the fixing process, and enhances the tool's demolition efficiency through counterweight adjustment.
Smart Images

Figure CN223668498U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rescue tool technical field especially uses a manual forcible entry tool set for earthquake rescue. BACKGROUND
[0002] The forcible entry tool refers to the professional tool for destroying, disassembling or removing the obstacles and building components in the emergency rescue, fire fighting and building demolition work, and the common forcible entry tool includes the manual forcible entry tool such as fire axe and wire cutter, which relies on manual operation and is suitable for some relatively simple forcible entry task.
[0003] The manual forcible entry tool set for earthquake rescue is a handheld forcible entry equipment specially used for earthquake rescue, which is composed of telescopic impact handle, steel connecting rod handle and multiple working heads with different functions. SUMMARY
[0004] In order to make up for the above shortcomings, the utility model provides a manual forcible entry tool set for earthquake rescue, which aims at improving the problem that the fixing mode in the prior art will appear bumping or collision in use, thereby causing damage.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a manual forcible entry tool set for earthquake rescue, comprising an outer pipe, a sliding groove is formed in the inner side of the outer pipe, multiple fixing blocks are slidably connected to the inner side of the sliding groove at equal intervals, a rotating disc is rotatably connected to the inner bottom wall of the outer pipe, guide grooves are formed in the outer wall of the rotating disc at equal intervals, multiple connecting rods are fixedly connected to the bottom of the rotating disc at equal intervals, rotating rings are fixedly connected to the bottom of the multiple connecting rods, tool heads are slidably connected to the adjacent side of the multiple fixing blocks, an adjustable counterweight mechanism is installed in the inner side of the outer pipe, and the adjustable counterweight mechanism is used for quickly adjusting the counterweight.
[0006] As a further description of the above technical scheme:
[0007] The adjustable counterweight mechanism comprises a power rod, the power rod is slidably connected to the inner side of the outer pipe, a lifting rope is slidably connected to the top wall of the power rod, a sliding block is fixedly connected to the bottom of the lifting rope, fixing buckles are slidably connected to the left and right sides of the sliding block, springs one are fixedly connected to the adjacent side of the two fixing buckles, a spring two is fixedly connected to the bottom of the sliding block, and counterweight pieces are slidably connected to the outer wall of the power rod.
[0008] As a further description of the above technical solutions:
[0009] The outer wall of the rotating ring is fixedly connected with a rubber ring, and the outer wall of the rubber ring is provided with anti-skid lines.
[0010] As a further description of the above technical solutions:
[0011] The top of the lifting rope is fixedly connected with a limiting block, and the top of the limiting block is fixedly connected with a pull ring.
[0012] As a further description of the above technical solutions:
[0013] The inner side of the outer pipe is provided with a limiting groove, and the bottom of the power rod is fixedly connected with a limiting sheet.
[0014] As a further description of the above technical solutions:
[0015] The outer wall of the power rod is provided at the top with a groove, and the inner side of the groove is fixedly connected with a rubber sleeve.
[0016] As a further description of the above technical solutions:
[0017] The outer wall of the outer pipe is provided at the upper and lower ends with fixed grooves, and the inner sides of the two fixed grooves are fixedly connected with reflective strips.
[0018] As a further description of the above technical solutions:
[0019] The outer wall of the outer pipe is provided at the front side with screws at equal intervals, and the outer walls of the two screws are threadedly connected with instruction sheets.
[0020] The utility model has the advantages of the following beneficial effects:
[0021] 1、 the utility model discloses a rotating ring is driven corresponding fixed block to slide outwards under the guidance of the sliding slot through connecting rod and the guiding slot on the turntable and the tool head is put into it, then the rotating ring is reversed to drive a plurality of fixed blocks to slide inwards through connecting rod, turntable and guiding slot, so that the tool head is fixed, and the effect that the fixed part is prevented from being damaged by knocking is realized through the built-in fixed block.
[0022] 2、 the utility model discloses that the sliding block is driven to move upwards through the pulling of the lifting rope, then the counterweight sheet is put down, and the fixed buckle is squeezed into the sliding block when the counterweight sheet slides down, spring one pushes out the fixed buckle again after the counterweight sheet slides, then the lifting rope is loosened and spring two is pulled down to move the sliding block, so that the counterweight sheet is fixed, and the effect that the manual forcible entry tool set for earthquake rescue is increased with counterweight is realized. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1A stereogram of a manual forcible entry tool set for earthquake rescue is provided in the utility model;
[0024] Figure 2 A partial structure split drawing of the manual forcible entry tool set for earthquake rescue is provided in the utility model;
[0025] Figure 3 A partial structure split drawing of the manual forcible entry tool set for earthquake rescue is provided in the utility model; Figure 2 An enlarged view of A in the middle;
[0026] Figure 4 An adjustable counterweight mechanism sectional view of the manual forcible entry tool set for earthquake rescue is provided in the utility model;
[0027] Figure 5 An enlarged view of B in the middle; Figure 4 An enlarged view of C in the middle;
[0028] Figure 6 An enlarged view of C in the middle; Figure 4 An enlarged view of C in the middle.
[0029] Legend:
[0030] 1, outer tube; 2, adjustable counterweight mechanism; 201, power rod; 202, pull rope; 203, sliding block; 204, fixed buckle; 205, spring one; 206, spring two; 207, counterweight piece; 3, sliding groove; 4, fixed block; 5, rotating disc; 6, guide groove; 7, connecting rod; 8, rotating ring; 9, tool head; 10, rubber ring; 11, anti-skid pattern; 12, limiting block; 13, pull ring; 14, limiting groove; 15, limiting piece; 16, groove; 17, rubber sleeve; 18, fixed groove; 19, reflective tape; 20, screw; 21, instruction piece. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0032] Reference Figure 2 and Figure 3The utility model provides an embodiment: a manual breaking tool set for earthquake rescue, including outer tube 1, the inside of outer tube 1 is equipped with the sliding slot 3, the inside equidistance sliding connection of sliding slot 3 has a plurality of fixed blocks 4, and the fixed block 4 slides in the sliding slot 3, and the inner bottom wall of outer tube 1 is rotatably connected with the turntable 5, and the outer wall of turntable 5 is equidistance and is equipped with the guide groove 6, and the turntable 5 is driven fixed block 4 to slide through guide groove 6, and the bottom of turntable 5 is equidistance and is fixedly connected with a plurality of connecting rods 7, and the bottom of a plurality of connecting rods 7 is fixedly connected with rotating ring 8, and rotating ring 8 is driven turntable 5 to rotate through connecting rod 7, and the adjacent side of a plurality of fixed blocks 4 is slidably connected with tool head 9, and tool head 9 is fixed through fixed block 4, and the inside of outer tube 1 is equipped with adjustable counterweight mechanism 2, and adjustable counterweight mechanism 2 is used for quick adjustment counterweight, and the outer wall of rotating ring 8 is fixedly connected with rubber ring 10, and the outer wall of rubber ring 10 is equipped with antiskid line 11, and antiskid line 11 is used to improve the skid resistance of rubber ring 10;
[0033] Specifically, the rotation of the rotating ring 8 drives the multiple connecting rods 7 fixed thereon to rotate, and the rotation of the multiple connecting rods 7 drives the turntable 5 fixed thereon to rotate, and the rotation of the turntable 5 drives the corresponding fixed blocks 4 to slide outward under the guidance of the sliding slot 3 through the guide groove 6 opened thereon, and then the tool head 9 is placed therein, and then the rotating ring 8 is reversely rotated to drive the turntable 5 to reverse through the connecting rod 7, and the multiple fixed blocks 4 are driven to slide inward under the guidance of the sliding slot 3 through the guide groove 6, so as to fix the tool head 9, and the rubber ring 10 fixed outside the rotating ring 8 improves the skid resistance through the antiskid line 11 opened thereon.
[0034] Referring to Figure 4 、 Figure 5 and Figure 6 The adjustable counterweight mechanism 2 includes a power rod 201, the power rod 201 is slidably connected to the inner side of the outer tube 1, a lifting rope 202 is slidably connected to the top wall of the power rod 201, a sliding block 203 is fixedly connected to the bottom of the lifting rope 202, the lifting rope 202 is used to pull the sliding block 203, a fixed buckle 204 is slidably connected to the left and right sides of the sliding block 203, a spring 205 is fixedly connected to the adjacent side of the two fixed buckles 204, the spring 205 is used to push the fixed buckle 204, a spring 206 is fixedly connected to the bottom of the sliding block 203, a weight piece 207 is slidably connected to the outer wall of the power rod 201, the spring 206 pulls the sliding block 203 to fix the weight piece 207 through the fixed buckle 204, a limiting block 12 is fixedly connected to the top of the lifting rope 202, a pull ring 13 is fixedly connected to the top of the limiting block 12, the pull ring 13 is used to pull the limiting block 12, a limiting slot 14 is opened in the inner side of the outer tube 1, a limiting piece 15 is fixedly connected to the bottom of the power rod 201, and the limiting piece 15 slides in the limiting slot 14;
[0035] Specific, pull the exposed pull rope 202 on the power rod 201, by pulling the pull rope 202 to drive the sliding block 203 up, then put the counterweight piece 207 along the outer wall of the power rod 201 down, when the counterweight piece 207 slide will be fixed buckle 204 into the sliding block 203, after the counterweight piece 207 slide two springs 205 will be the corresponding fixed buckle 204 to push out, then release the pull rope 202, the spring II 206 fixed under the sliding block 203 will be pulled down the sliding block 203, so as to fix the counterweight piece 207, limiting block 12 for limiting the position of the pull rope 202, and the pull ring 13 for pulling the pull rope 202, through the cooperation of the limiting groove 14 and the limiting piece 15 to avoid the power rod 201 fall off.
[0036] Referring to Figure 1 , Figure 4 and Figure 6 , the outer wall of the power rod 201 top recess 16, the inner side of the recess 16 is fixedly connected with the rubber sleeve 17, the recess 16 for fixing the rubber sleeve 17, the outer wall of the outer tube 1 upper and lower end are provided with fixed groove 18, the inner side of the two fixed groove 18 are fixedly connected with the reflective strip 19, the fixed groove 18 for fixing the reflective strip 19, the outer wall of the outer tube 1 front side equidistantly screw 20, the outer wall of the two screw 20 are threadedly connected with the instruction sheet 21, the screw 20 for fixing the instruction sheet 21;
[0037] Specific, fixed in the recess 16 of the rubber sleeve 17 can improve the grip of the power rod 201, installed in the fixed groove 18 of the reflective strip 19 can make the earthquake rescue with manual breaking tool set more eye-catching, and the instruction sheet 21 fixed on the outer tube 1 by screw 20 has the basic information of the earthquake rescue with manual breaking tool set.
[0038] Working principle: when fixing the tool head 9 of the earthquake rescue with manual breaking tool set, first rotate the rotating ring 8, drive the multiple connecting rods 7 fixed thereon by the rotation of the rotating ring 8, drive the rotating disc 5 fixed thereon by the rotation of the multiple connecting rods 7, the rotating disc 5 will slide outwards under the guidance of the guide groove 6 opened thereon while rotating, then put the tool head 9 into it, then reverse rotate the rotating ring 8 to drive the rotating disc 5 to reverse through the connecting rod 7, so as to drive the multiple fixed blocks 4 to slide inwards under the guidance of the slide groove 3 through the guide groove 6, so as to fix the tool head 9, the built-in fixed block 4 realizes the effect of avoiding damage to the fixed part;
[0039] When the weight is added to the manual breaking tool set for earthquake rescue, first pull the exposed pull rope 202 on the power rod 201, pull the pull rope 202 to drive the upward movement of the sliding block 203, then put the weight piece 207 along the outer wall of the power rod 201, when the weight piece 207 slides down, the fixed buckle 204 will be squeezed into the sliding block 203, after the weight piece 207 slides down, the two springs 205 will push the corresponding fixed buckle 204 out, then release the pull rope 202, at this time the spring 206 fixed under the sliding block 203 will pull the sliding block 203 downward, so as to fix the weight piece 207, thereby realizing the effect of adding weight to the manual breaking tool set for earthquake rescue, and enhancing the impact force of the power rod 201.
[0040] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.
Claims
1. A set of manual breaking tools for earthquake rescue, comprising an outer tube (1), characterized in that: The inner side of the outer tube (1) is provided with a sliding groove (3), the inner side of the sliding groove (3) is connected with a plurality of fixed blocks (4) at equal intervals, the inner bottom wall of the outer tube (1) is rotatably connected with a rotating disc (5), the outer wall of the rotating disc (5) is provided with a guide groove (6) at equal intervals, the bottom of the rotating disc (5) is fixedly connected with a plurality of connecting rods (7) at equal intervals, the bottom of the plurality of connecting rods (7) is fixedly connected with a rotating ring (8), the adjacent side of the plurality of fixed blocks (4) is slidably connected with a tool head (9), the inner side of the outer tube (1) is provided with an adjustable counterweight mechanism (2), and the adjustable counterweight mechanism (2) is used for quickly adjusting counterweight.
2. The manual forcible entry tool set for earthquake rescue according to claim 1, characterized in that: The adjustable counterweight mechanism (2) comprises a power rod (201), the outer side of the power rod (201) is slidably connected to the inner side of the outer tube (1), the top wall of the power rod (201) is slidably connected with a lifting rope (202), the bottom of the lifting rope (202) is fixedly connected with a sliding block (203), the left and right sides of the sliding block (203) are slidably connected with a fixed buckle (204), the adjacent side of the two fixed buckles (204) is fixedly connected with a spring (205), the bottom of the sliding block (203) is fixedly connected with a spring (206), and the outer wall of the power rod (201) is slidably connected with a counterweight piece (207).
3. The manual forcible entry tool set for earthquake rescue according to claim 1, characterized in that: The outer wall of the rotating ring (8) is fixedly connected with a rubber ring (10), and the outer wall of the rubber ring (10) is provided with anti-skid lines (11).
4. The manual forcible entry tool set for earthquake rescue according to claim 2, characterized in that: The top of the lifting rope (202) is fixedly connected with a limiting block (12), and the top of the limiting block (12) is fixedly connected with a pull ring (13).
5. The manual forcible entry tool set for earthquake rescue according to claim 2, characterized in that: The inner side of the outer tube (1) is provided with a limiting groove (14), and the bottom of the power rod (201) is fixedly connected with a limiting piece (15).
6. The manual forcible entry tool set for earthquake rescue according to claim 2, characterized in that: The outer wall top of the power rod (201) is provided with a groove (16), and the inner side of the groove (16) is fixedly connected with a rubber sleeve (17).
7. The manual forcible entry tool set for earthquake rescue according to claim 1, characterized in that: The outer wall of the outer tube (1) is provided with a fixed groove (18) at the upper end and the lower end, and the inner sides of the two fixed grooves (18) are fixedly connected with a reflective belt (19).
8. The manual forcible entry tool set for earthquake rescue according to claim 1, characterized in that: The outer wall of the outer tube (1) is provided with a screw (20) at the front side at equal intervals, and the outer wall of the two screws (20) is threadedly connected with an instruction sheet (21).