Forcible entry axe for rescue
By designing a rescue dismantling axe including a connecting rod, a connecting block, an extension sleeve, an adjustment spring and an adjustment block, the problem of tool length limitation in the prior art is solved, convenient adjustment of the extension sleeve and convenient installation of the shovel are achieved, and the convenience of operation and the diversity of tools are improved.
Patent Information
- Application Number
- CN202420558322.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-03-21
AI Technical Summary
When dealing with objects with large depths, the existing rescue dismantling axes are limited by the insufficient or too long tool length, which leads to inconvenient operation and increases the work burden of the operator.
A rescue dismantling axe including a connecting rod, a connecting block, an extension sleeve, an adjustment spring and an adjustment block is designed. The extension length of the extension sleeve is adjusted through the coordination of the adjustment block and the adjustment spring; at the same time, the combination of the connecting sleeve, an attachment block, a fixing pin and a fixing spring is achieved to facilitate installation and fixing of the shovel.
It realizes convenient adjustment of the extended set, adapts to different operating needs, reduces the work burden of the operator, and increases the diversity and convenience of the tools through the setting of the shovel.
Smart Images
Figure CN222605256U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of demolition tools, in particular to a demolition axe for rescue. Background Art
[0002] Demolition tools are mainly used by firefighters, traffic police, and armed police forces in situations such as fires, earthquakes, car accidents, and emergency rescues to quickly demolish and remove obstacles such as anti-theft window railings, collapsed building steel bars, and window bars.
[0003] A demolition axe is the most commonly used demolition tool and can be used to chop obstacles. In the prior art, when a demolition axe is commonly used in rescue work, when dealing with objects with a large depth, it is limited by the fact that the demolition axe body is not long enough or is too long, which is not conducive to actual operation. The operator often needs to carry other equipment, which increases the operator's workload and is not practical enough. Therefore, it is necessary to redesign a demolition axe for rescue to address the above problems. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and provides a demolition axe for rescue.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A rescue demolition axe comprises a connecting rod, wherein two connecting blocks are fixedly installed on the outer wall of the connecting rod through a connecting mechanism, wherein a splitting axe is fixedly installed on the outer wall of one of the connecting blocks, and a toothed axe is fixedly installed on the outer wall of the other connecting block, an extension sleeve is slidably installed on the outer wall of the connecting rod, an adjusting groove is provided on the outer wall of the connecting rod, an adjusting block is slidably installed inside the adjusting groove, an adjusting spring is installed inside the adjusting groove, two ends of the adjusting spring are elastically connected to the adjusting groove and the outer wall of the adjusting block respectively, a plurality of adjusting holes cooperating with the adjusting block are provided on the outer wall of the extension sleeve, a connecting sleeve is fixedly installed on the bottom wall of the extension sleeve, a shovel is connected to the inside of the connecting sleeve through a connecting mechanism, a fixing pin is slidably installed on the outer wall of the connecting sleeve, a shift block is fixedly installed on the end of the fixing pin, and the inner wall of the shift block is connected to the outer wall of the connecting sleeve through a fixing mechanism.
[0007] Preferably, the connecting mechanism comprises a connecting sleeve slidably mounted on the outer wall of the connecting rod, and the two connecting blocks are fixedly mounted on the outer wall of the connecting sleeve.
[0008] Preferably, the connection mechanism comprises a connection block slidably mounted inside the connection sleeve, the outer wall of the shovel is fixedly connected to the bottom wall of the connection block, and the outer wall of the connection block is provided with a socket that cooperates with a fixing pin.
[0009] Preferably, the fixing mechanism comprises a fixing spring installed on the outer wall of the fixing pin, and two ends of the fixing spring are elastically connected to the outer wall of the connecting sleeve and the inner wall of the shifting block respectively.
[0010] Preferably, a limit plate cooperating with one end of the connecting sleeve is fixedly installed on the outer wall of the connecting rod, a locking nut cooperating with the other end of the connecting sleeve is threadedly rotatably installed on the outer wall of the connecting rod, a plurality of limit blocks are fixedly installed on the outer wall of the connecting rod, and a limit groove cooperating with the plurality of limit blocks is opened on the inner wall of the connecting sleeve.
[0011] Preferably, two grip sleeves are fixedly mounted on the outer wall of the extension sleeve, and both grip sleeves are made of sponge.
[0012] Beneficial effects of the utility model:
[0013] 1. By setting up components such as an extension sleeve, an adjustment spring and an adjustment block, the adjustment block is squeezed inward to make it disengage from the adjustment hole, thereby releasing the fixation of the extension sleeve, and then the extension sleeve is dragged to slide on the outer wall of the connecting rod, and the adjustment block is made to correspond to other adjustment holes. Then the adjustment spring drives the adjustment block to move to other adjustment holes to fix the extension sleeve, thereby adjusting the position of the extension sleeve on the outer wall of the connecting rod, so as to achieve the extension length of the extension sleeve for the convenience of the operator.
[0014] 2. By setting up components such as a connecting sleeve, a connecting block, a fixing pin and a fixing spring, the connecting block is inserted into the connecting sleeve, and the fixing spring drives the fixing pin to move into the socket, thereby completing the convenient installation and fixation of the shovel. The setting of the shovel can increase the diversity of the demolition axe body when in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of a rescue demolition axe proposed by the utility model;
[0016] Figure 2 for Figure 1 Schematic diagram of the vertical section structure;
[0017] Figure 3 This is a schematic diagram of a cross-sectional structure of a rescue demolition axe proposed by the utility model;
[0018] Figure 4 for Figure 2 A schematic diagram of the structure enlargement at point A;
[0019] Figure 5 for Figure 3 Schematic diagram of the enlarged structure at point B in FIG.
[0020] In the figure: 1 connecting rod, 2 connecting sleeve, 3 connecting block, 4 splitting axe, 5 toothed axe, 6 limit plate, 7 locking nut, 8 limit block, 9 extension sleeve, 10 adjustment spring, 11 adjustment block, 12 adjustment hole, 13 grip sleeve, 14 connecting sleeve, 15 connecting block, 16 shovel, 17 fixing pin, 18 shift block, 19 fixing spring. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0022] Reference Figure 1-5 A rescue demolition axe comprises a connecting rod 1, and two connecting blocks 3 are fixedly installed on the outer wall of the connecting rod 1 through a connecting mechanism. The connecting mechanism comprises a connecting sleeve 2 slidably installed on the outer wall of the connecting rod 1, and the two connecting blocks 3 are fixedly installed on the outer wall of the connecting sleeve 2. A splitting axe 4 is fixedly installed on the outer wall of one of the connecting blocks 3, and a toothed axe 5 is fixedly installed on the outer wall of the other connecting block 3. Through the arrangement of the splitting axe 4 and the toothed axe 5, the diversity and convenience of the demolition axe body when in use can be increased, and the speed of rescue affected by carrying too many tools can be avoided. A limiting plate 6 cooperating with one end of the connecting sleeve 2 is fixedly installed on the outer wall of the connecting rod 1, and a locking nut 7 cooperating with the other end of the connecting sleeve 2 is threadedly rotatably installed on the outer wall of the connecting rod 1. A plurality of limiting blocks 8 are fixedly installed on the outer wall of the connecting rod 1, and a limiting groove cooperating with a plurality of limiting blocks 8 is opened on the inner wall of the connecting sleeve 2.
[0023] An extension sleeve 9 is slidably installed on the outer wall of the connecting rod 1, an adjustment groove is provided on the outer wall of the connecting rod 1, an adjustment block 11 is slidably installed inside the adjustment groove, an adjustment spring 10 is installed inside the adjustment groove, and both ends of the adjustment spring 10 are elastically connected to the outer walls of the adjustment groove and the adjustment block 11 respectively. A plurality of adjustment holes 12 cooperating with the adjustment block 11 are provided on the outer wall of the extension sleeve 9, and two grip sleeves 13 are fixedly installed on the outer wall of the extension sleeve 9. Both grip sleeves 13 are made of sponge material, the sponge is soft and has good elasticity, and can provide good support and cushioning. A connecting sleeve 14 is fixedly installed on the bottom wall of the extension sleeve 9, and a shovel 16 is connected to the inside of the connecting sleeve 14 through a connecting mechanism. The connecting mechanism includes a connecting block 15 slidably installed inside the connecting sleeve 14, and the outer wall of the shovel 16 is fixedly connected to the bottom wall of the connecting block 15, and the outer wall of the connecting block 15 is provided with a socket cooperating with a fixing pin 17.
[0024] A fixing pin 17 is slidably installed on the outer wall of the connecting sleeve 14, and a shift block 18 is fixedly installed on the end of the fixing pin 17. The inner wall of the shift block 18 is connected to the outer wall of the connecting sleeve 14 through a fixing mechanism. The fixing mechanism includes a fixing spring 19 installed on the outer wall of the fixing pin 17, and the two ends of the fixing spring 19 are elastically connected to the outer wall of the connecting sleeve 14 and the inner wall of the shift block 18 respectively.
[0025] When the utility model is used, the connecting sleeve 2 is slidably installed on the outer wall of the connecting rod 1 through the cooperation of the limiting block 8 and the limiting groove, thereby completing the installation of the splitting axe 4 and the toothed axe 5, and the limiting plate 6 can limit the connecting sleeve 2, and then the locking nut 7 can be rotated and installed on the outer wall of the connecting rod 1 through the cooperation of the thread, thereby achieving the fixing of the connecting sleeve 2 through the locking nut 7, and the cooperation of the limiting block 8 and the limiting groove can limit the connecting sleeve 2, so that the connecting sleeve 2 cannot rotate on the outer wall of the connecting rod 1, thereby achieving the reliability of the splitting axe 4 and the toothed axe 5 when in use;
[0026] The adjusting block 11 can be pressed inwards to disengage it from the adjusting hole 12, thereby releasing the fixation of the extension sleeve 9, and then dragging the extension sleeve 9 to slide on the outer wall of the connecting rod 1, and making the adjusting block 11 correspond to other adjusting holes 12, and then the adjusting spring 10 drives the adjusting block 11 to move to other adjusting holes 12 to fix the extension sleeve 9, thereby adjusting the position of the extension sleeve 9 on the outer wall of the connecting rod 1, so as to achieve the extension length of the extension sleeve 9 for the convenience of the operator's use, and the two sponge grips 13 can increase the comfort of the user during use, and when the shovel 16 is needed, the fixing pin 17 can be driven to move and the fixing spring 19 can be pulled by shifting the shifting block 18, and then the connecting block 15 can be inserted into the connecting sleeve 14, and the shifting block 18 can be released, so that the fixing spring 19 drives the fixing pin 17 to move into the jack, thereby completing the convenient installation and fixation of the shovel 16, and the setting of the shovel 16 can increase the diversity of the demolition axe body during use.
[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A rescue demolition axe, comprising a connecting rod (1), characterized in that: The outer wall of the connecting rod (1) is fixedly mounted with two connecting blocks (3) via a connecting mechanism, one of the connecting blocks (3) is fixedly mounted with a splitting axe (4), and the other connecting block (3) is fixedly mounted with a toothed axe (5). An extension sleeve (9) is slidably mounted on the outer wall of the connecting rod (1). An adjustment groove is provided on the outer wall of the connecting rod (1), an adjustment block (11) is slidably mounted inside the adjustment groove, an adjustment spring (10) is mounted inside the adjustment groove, and both ends of the adjustment spring (10) are respectively connected to the adjustment spring (11). The groove is elastically connected to the outer wall of the adjustment block (11); the outer wall of the extension sleeve (9) is provided with a plurality of adjustment holes (12) matched with the adjustment block (11); a connection sleeve (14) is fixedly installed on the bottom wall of the extension sleeve (9); a shovel (16) is connected to the inside of the connection sleeve (14) through a connection mechanism; a fixing pin (17) is slidably installed on the outer wall of the connection sleeve (14); a shifting block (18) is fixedly installed at the end of the fixing pin (17); and the inner wall of the shifting block (18) is connected to the outer wall of the connection sleeve (14) through a fixing mechanism.
2. A rescue demolition axe according to claim 1, characterized in that: The connection mechanism comprises a connection sleeve (2) slidably mounted on the outer wall of the connection rod (1), and the two connection blocks (3) are both fixedly mounted on the outer wall of the connection sleeve (2).
3. A rescue demolition axe according to claim 2, characterized in that: The connection mechanism comprises a connection block (15) slidably mounted inside the connection sleeve (14); the outer wall of the shovel (16) is fixedly connected to the bottom wall of the connection block (15); and the outer wall of the connection block (15) is provided with a plug hole that cooperates with a fixing pin (17).
4. A rescue demolition axe according to claim 3, characterized in that: The fixing mechanism comprises a fixing spring (19) mounted on the outer wall of the fixing pin (17), and two ends of the fixing spring (19) are elastically connected to the outer wall of the connection sleeve (14) and the inner wall of the shifting block (18) respectively.
5. A rescue demolition axe according to claim 4, characterized in that: A limit plate (6) is fixedly mounted on the outer wall of the connecting rod (1) and cooperates with one end of the connecting sleeve (2); a locking nut (7) is threadedly mounted on the outer wall of the connecting rod (1) and cooperates with the other end of the connecting sleeve (2); a plurality of limit blocks (8) are fixedly mounted on the outer wall of the connecting rod (1); and a limit groove is formed on the inner wall of the connecting sleeve (2) and cooperates with the plurality of limit blocks (8).
6. A rescue demolition axe according to claim 5, characterized in that: Two grip sleeves (13) are fixedly mounted on the outer wall of the extension sleeve (9), and the two grip sleeves (13) are both made of sponge material.