Forcible entry tool

Abstract

The utility model relates to a forcible entry tool which comprises a holding rod, a connecting block and a splicing mechanism, the top of the holding rod is fixedly provided with a fixed cylinder, the top of the connecting block is provided with a movable block, and the left side of the movable block is fixedly provided with a forcible entry axe; the splicing mechanism comprises a first spring fixedly installed in the fixing cylinder, sleeves are fixedly installed at the end, away from the fixing cylinder, of the holding rod and the bottom of the connecting block, clamping grooves are formed in the left side and the right side of the inner wall of each sleeve, and a sliding block is slidably connected into the fixing cylinder. According to the forcible entry tool, by arranging the splicing mechanism, according to the surrounding environment during forcible entry, a proper number of holding rods can be quickly spliced, the forcible entry tool is convenient to use, meanwhile, a plurality of holding rods can be spliced to form a long rod, rescue use is convenient, and by arranging a screw rod, after different forcible entry tool heads are replaced, the forcible entry tool heads can be conveniently used according to the using methods of different tool heads; and different numbers of holding rods are spliced, so that the flexibility in use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rescue tools, in particular to a rescue tool. Background Art

[0002] Demolition tools are used in fire, earthquake, car accident, and emergency rescue situations to quickly demolish and remove obstacles such as anti-theft window railings, collapsed building steel bars, and window bars.

[0003] According to a multifunctional demolition device disclosed in Chinese patent CN218420694U, it includes a hand-held rod and a lighting mechanism; the top of the hand-held rod is fixedly connected to a connecting block, the top of the connecting block is fixedly connected to a lighting lamp, and one side of the connecting block is fixedly connected to a demolition axe; the lighting mechanism includes a storage box, the storage box is fixedly connected to the top of the other side of the hand-held rod, and the interior of the storage box is fixedly connected to a storage battery. The multifunctional demolition device can illuminate the surrounding environment by turning on the control switch, so that firefighters can use the lighting lamp to demolish objects and facilitate firefighters to perform rescue operations in dim rooms. It can also be used outdoors by inserting a demolition shovel into the ground to make the hand-held rod in a vertical state, and the lighting lamp flashes to serve as a reminder of the rescue task. However, the hand-held rod has a fixed length and cannot be adjusted according to the actual demolition environment. The flexibility of its use is not high, so a demolition tool is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a demolition tool having the advantages of convenient splicing, etc., which solves the problem that the length of the hand-held rod is fixed and cannot be adjusted according to the actual demolition environment, resulting in low flexibility in use.

[0005] To achieve the above object, the utility model provides the following technical solution: a demolition tool, comprising a grip, a connecting block and a splicing mechanism, a fixed cylinder is fixedly installed on the top of the grip, a movable block is arranged on the top of the connecting block, and a demolition axe is fixedly installed on the left side of the movable block;

[0006] The splicing mechanism includes a first spring fixedly installed inside the fixed cylinder, a sleeve is fixedly installed on the end of the holding rod away from the fixed cylinder and the bottom of the connecting block, and a card slot is opened on the left and right sides of the inner wall of the sleeve. A slider is slidably connected to the inside of the fixed cylinder, and an adjustment block is fixedly installed on the top of the slider. Two sliding rods are fixedly installed inside the fixed cylinder, and the outer side of the sliding rod is slidably connected to a limiting block. A card block is fixedly installed between the two limiting blocks. The outer side of the sliding rod is sleeved with a second spring, and a moving block is fixedly installed on the right side of the slider.

[0007] Furthermore, one end of the first spring is fixedly connected to the bottom of the slider, the outer side of the fixed cylinder is fitted with the inner wall of the top sleeve, the shapes of the opposite sides of the two blocks are arc-shaped, and the bottom shape of the adjustment block is arc-shaped.

[0008] Furthermore, both ends of the second spring are fixedly connected to the limit block, and the size of the clamping slot is adapted to the size of the clamping block.

[0009] Furthermore, one side opposite to the two clamping blocks abuts against the adjusting block, and one side opposite to the two clamping blocks penetrates the fixing tube and extends to the inside of the clamping slot.

[0010] Furthermore, the inner wall of the fixed cylinder and the inner wall of the top sleeve are both slidably connected to the clamping block, the shape of the sliding block is rectangular, and the adjusting block is located between two opposing sliding rods.

[0011] Furthermore, an anti-slip cover is fixedly installed on the outer side of the grip rod to make the grip more stable, and a plurality of corrugated grooves which are equidistantly distributed are formed on the outer side of the anti-slip cover.

[0012] Furthermore, a through slot is provided on the right side of the fixed cylinder, and a side of the moving block away from the sliding block passes through and extends to the inside of the through slot.

[0013] Furthermore, the inner wall of the fixed cylinder is provided with four limit grooves which are adapted to the size of the limit block. The limit block is slidably connected to the fixed cylinder via the limit grooves. The front and back sides of the movable block are both slidably connected to the fixed cylinder. A screw which is threadedly connected to the movable block is fixedly installed on the top of the connecting block.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] The rescue tool can quickly splice a suitable number of grips according to the surrounding environment during rescue by setting a splicing mechanism, which is convenient for using the rescue tool. At the same time, multiple grips can be spliced ​​into a long rod, which is convenient for rescue use. By setting a screw rod, after replacing different rescue tool heads, different numbers of grips can be spliced ​​according to the use methods of different tool heads, thereby improving flexibility during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic cross-sectional view of the fixed cylinder and sleeve of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the regulating block of the utility model.

[0019] In the figure: 1 grip, 2 fixed tube, 3 first spring, 4 slider, 5 adjustment block, 6 slide bar, 7 limit block, 8 clamping block, 9 second spring, 10 connection block, 11 sleeve, 12 clamping slot, 13 moving block, 14 screw rod, 15 movable block, 16 demolition axe, 17 anti-slip sleeve, 18 limit slot. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 A demolition tool in this embodiment includes a grip rod 1, a connecting block 10 and a splicing mechanism. A fixed tube 2 is fixedly installed on the top of the grip rod 1, a movable block 15 is provided on the top of the connecting block 10, and a demolition axe 16 is fixedly installed on the left side of the movable block 15.

[0022] The splicing mechanism includes a first spring 3 fixedly installed inside the fixed cylinder 2, a sleeve 11 is fixedly installed at the end of the gripping rod 1 away from the fixed cylinder 2 and the bottom of the connecting block 10, and a card slot 12 is opened on the left and right sides of the inner wall of the sleeve 11, a slider 4 is slidably connected inside the fixed cylinder 2, an adjustment block 5 is fixedly installed on the top of the slider 4, two slide rods 6 are fixedly installed inside the fixed cylinder 2, the outer side of the slide rod 6 is slidably connected to the limit block 7, a card block 8 is fixedly installed between the two limit blocks 7, a second spring 9 is sleeved on the outer side of the slide rod 6, and the right side of the slider 4 is fixedly installed There is a moving block 13, one end of the first spring 3 is fixedly connected to the bottom of the slider 4, the first spring 3 applies a thrust to the slider 4 to facilitate the reset of the slider 4, the outer side of the fixed cylinder 2 is in contact with the inner wall of the top sleeve 11, the shape of the slider 4 is rectangular, so that the slider 4 can slide stably in the fixed cylinder 2 to prevent the adjusting block 5 from shaking, the shapes of the opposite sides of the two clamping blocks 8 are arc-shaped, and the bottom shape of the adjusting block 5 is arc-shaped. When the adjusting block 5 moves upward and contacts the clamping block 8, the two clamping blocks 8 can be pushed to move to the opposite side. Both ends of the second spring 9 are fixedly connected to the limit block 7. The spring 9 applies a pulling force to the limit block 7, the size of the card slot 12 is adapted to the size of the card block 8, the opposite sides of the two card blocks 8 are in contact with the adjustment block 5, the opposite sides of the two card blocks 8 penetrate the fixed cylinder 2 and extend to the inside of the card slot 12, the inner wall of the fixed cylinder 2 and the inner wall of the top sleeve 11 are slidably connected with the card block 8, the adjustment block 5 is located between the two slide bars 6, and the outer side of the grip 1 is fixedly installed with an anti-slip sleeve 17 that makes the picking more stable, and the outer side of the anti-slip sleeve 17 is provided with a number of corrugated grooves that are equidistantly distributed, and the right side of the fixed cylinder 2 is provided with a through hole. The side of the movable block 13 away from the slider 4 passes through and extends to the inside of the through groove. The inner wall of the fixed cylinder 2 is provided with four limiting grooves 18 which are adapted to the size of the limiting block 7. The limiting block 7 is slidably connected to the fixed cylinder 2 through the limiting grooves 18. The limiting grooves 18 limit the limiting block 7 so that the second spring 9 can pull the two clamping blocks 8 to move to the outside of the clamping groove 12. The front and back sides of the movable block 13 are slidably connected to the fixed cylinder 2. A screw 14 which is threadedly connected to the movable block 15 is fixedly installed on the top of the connecting block 10 to facilitate the replacement of different demolition tool heads.

[0023] It should be noted that, by setting up a splicing mechanism, according to the surrounding environment during demolition, a suitable number of grip rods 1 can be quickly spliced, which is convenient for the use of demolition tools. At the same time, multiple grip rods 1 can be spliced ​​into a long rod, which is convenient for rescue use. By setting a screw rod 14, after replacing different demolition tool heads, it is convenient to splice different numbers of grip rods 1 according to the usage methods of different tool heads, thereby improving flexibility during use.

[0024] The working principle of the above embodiment is as follows: when in use, according to the demolition situation, when the demolition axe 16 is not needed, the movable block 15 is rotated, and the movable block 15 and the demolition axe 16 are removed to replace different demolition tool heads. When multiple grips 1 need to be spliced, another grip 1 is taken, and the movable block 13 is pulled to drive the slider 4 to move to one side of the first spring 3, so that the block 8 does not contact the adjustment block 5, and the second spring 9 pulls the limit block 7 to move, so that the block 8 moves to the outside of the slot 12, and then the fixed tube 2 is inserted into the sleeve 11, and the movable block 13 is released. The first spring 3 pushes the adjustment block 5 to move. After the adjustment block 5 contacts the block 8, one end of the block 8 is pushed to move into the slot 12, and the splicing of the grip 1 is completed.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0026] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A demolition tool, comprising a grip rod (1), a connecting block (10) and a splicing mechanism, characterized in that: A fixed cylinder (2) is fixedly mounted on the top of the gripping rod (1), a movable block (15) is arranged on the top of the connecting block (10), and a demolition axe (16) is fixedly mounted on the left side of the movable block (15); The splicing mechanism comprises a first spring (3) fixedly mounted inside the fixed cylinder (2); a sleeve (11) is fixedly mounted on one end of the gripping rod (1) away from the fixed cylinder (2) and the bottom of the connecting block (10); a clamping groove (12) is provided on the left and right sides of the inner wall of the sleeve (11); a slider (4) is slidably connected inside the fixed cylinder (2); an adjusting block (5) is fixedly mounted on the top of the slider (4); two sliding rods (6) are fixedly mounted inside the fixed cylinder (2); the outer side of the sliding rod (6) is slidably connected to a limit block (7); a clamping block (8) is fixedly mounted between the two limit blocks (7); a second spring (9) is sleeved on the outer side of the sliding rod (6); and a moving block (13) is fixedly mounted on the right side of the slider (4).

2. A demolition tool according to claim 1, characterized in that: One end of the first spring (3) is fixedly connected to the bottom of the slider (4), the outer side of the fixed cylinder (2) is in contact with the inner wall of the top sleeve (11), the shapes of the opposite sides of the two clamping blocks (8) are both arc-shaped, and the bottom shape of the adjustment block (5) is also arc-shaped.

3. A demolition tool according to claim 1, characterized in that: Both ends of the second spring (9) are fixedly connected to the limit block (7), and the size of the clamping slot (12) is adapted to the size of the clamping block (8).

4. A demolition tool according to claim 1, characterized in that: The opposite sides of the two clamping blocks (8) are in contact with the adjustment block (5), and the opposite sides of the two clamping blocks (8) penetrate the fixed tube (2) and extend to the inside of the clamping slot (12).

5. A demolition tool according to claim 1, characterized in that: The inner wall of the fixed cylinder (2) and the inner wall of the top sleeve (11) are both slidably connected to the clamping block (8), the sliding block (4) is rectangular in shape, and the adjusting block (5) is located between two opposing sliding rods (6).

6. A demolition tool according to claim 1, characterized in that: An anti-slip cover (17) is fixedly mounted on the outer side of the grip rod (1) to make holding more stable, and a plurality of corrugated grooves which are equidistantly distributed are formed on the outer side of the anti-slip cover (17).

7. A demolition tool according to claim 1, characterized in that: A through slot is provided on the right side of the fixed cylinder (2), and a side of the moving block (13) away from the sliding block (4) penetrates and extends to the interior of the through slot.

8. A demolition tool according to claim 1, characterized in that: The inner wall of the fixed cylinder (2) is provided with four limiting grooves (18) whose sizes match those of the limiting block (7); the limiting block (7) is slidably connected to the fixed cylinder (2) via the limiting grooves (18); the front and back surfaces of the movable block (13) are slidably connected to the fixed cylinder (2); and a screw rod (14) threadedly connected to the movable block (15) is fixedly mounted on the top of the connecting block (10).

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