CN214818319U - Electric hammer with guide working head - Google Patents
Electric hammer with guide working head Download PDFInfo
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- CN214818319U CN214818319U CN202121723174.2U CN202121723174U CN214818319U CN 214818319 U CN214818319 U CN 214818319U CN 202121723174 U CN202121723174 U CN 202121723174U CN 214818319 U CN214818319 U CN 214818319U
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- electric hammer
- grab handle
- push rod
- working head
- locking
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Abstract
The utility model discloses an electric hammer with direction working head relates to electric power construction equipment technical field, including the electric hammer body, electric hammer body upper portion slides and is provided with the push rod, and the shaping of push rod tip has the direction inclined plane, slides on the direction inclined plane and is provided with the clamp splice of a plurality of tight cables of clamp, and the push rod internal fixation is provided with the first elastic component that links firmly with the clamp splice, slides on the electric hammer body and is provided with the grab handle that links firmly with the push rod, is provided with the lazytongs that drives each clamp splice synchronous motion on the grab handle, is provided with the locking mechanism who is used for locking the grab handle on the electric hammer body. The utility model provides an use reliably and assist through push rod and clamp splice cooperation to the cable and wear to establish an electric hammer with direction working head in order to make things convenient for the staff construction.
Description
Technical Field
The utility model relates to an electric power construction equipment technical field especially relates to an electric hammer with direction working head.
Background
The electric hammer is one kind of electric drill and is mainly used for drilling holes in concrete, floor slabs, brick walls and stone materials, and is specially used for drilling holes in wall surfaces, concrete and stone materials.
The utility model discloses a current chinese utility model patent that authorizes bulletin number is CN205734750U discloses a novel impact electric hammer for building, including the electric hammer support, the electric hammer support includes base and handheld handle, and base and handheld handle directly connect into integral structure, handheld handle is connected with the crossbeam, and the surface of handheld handle is equipped with the electric drill switch, the top of crossbeam is equipped with guider, and guider's inside is equipped with the guide table, be connected with the assembly that circles round in one side of guide table, top at the guide table is connected with the walking assembly, the walking assembly includes the gearbox, and the top of gearbox is connected with the reduction gear, be connected with gear formula pneumatic motor in one side of gearbox, opposite side at gear formula pneumatic motor is connected with the muffler subassembly, one side of muffler subassembly is connected with the drill bushing.
Adopt above-mentioned technical scheme, the degree of depth and level and the straightness that hangs down of drilling can be seen to infrared positioning device and display screen, guarantee to punch the accuracy, but in actual electric power construction operation process, drilling is accomplished the back, often needs the cable to pass from downthehole, and when drilling depth is great, can lead to the cable to wear to establish inconveniently, influences the operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electric hammer with direction working head utilizes the push rod of setting on the electric hammer body and clamp splice cooperation to press from both sides tight cable tip to promote the push rod tip through the grab handle and pass drilling, thereby accomplish wearing to establish of cable, make things convenient for the staff to use.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides an electric hammer with direction working head, includes the electric hammer body, it is provided with the push rod to slide on electric hammer body upper portion, the shaping of push rod tip has the direction inclined plane, it is provided with the clamp splice of a plurality of tight cables of clamp to slide on the direction inclined plane, the push rod internal fixation is provided with the first elastic component that links firmly with the clamp splice, it is provided with the grab handle that links firmly with the push rod to slide on the electric hammer body, be provided with the lazytongs that drives each clamp splice synchronous motion on the grab handle, be provided with the locking mechanism who is used for locking the grab handle on the electric hammer body.
Through adopting above-mentioned technical scheme, after drilling is accomplished, drive two clamp splice separations through lazytongs, place the tip of cable between the clamp splice, loosen each clamp splice of lazytongs and press from both sides tight cable, loosen locking mechanism pine this moment and take off, promote the grab handle and drive the push rod and remove, the hole is passed to the push rod tip, after the cable tip passes the hole, drive each clamp splice and cable tip separation through drive mechanism, after the cable is deviate from between the clamp splice, grip the grab handle and drive the push rod and retract, it locks it after the grab handle resets to locking mechanism, through this kind of mode, effectively improve the stability of wearing to establish to the cable, make things convenient for the staff to carry out the operation of wearing to establish of cable.
The utility model discloses further set up to: locking mechanism includes a plurality of locking posts that slide and set up at the grab handle tip, the shaping has a plurality ofly and locking post plug-in connection complex locking hole on the electric hammer body, it is provided with the shifting block to slide on the grab handle, be provided with drive mechanism between shifting block and each locking post.
Through adopting above-mentioned technical scheme, when needs pine takes off the grab handle, only need stir the shifting block, inside the shifting block passed through drive mechanism and drove each locking post synchronous retraction grab handle, locking post and locking hole separation this moment to realize the pine of grab handle and take off, the grab handle can slide in electric hammer is originally internal.
The utility model discloses further set up to: the transmission mechanism comprises a sliding rod which is arranged inside the grab handle in a sliding mode and fixedly connected with the shifting block, a plurality of connecting rods which are hinged with the locking columns are hinged to the end portion of the sliding rod, and second elastic pieces fixedly connected with the shifting block are fixed inside the grab handle.
Through adopting above-mentioned technical scheme, the during operation, when stirring the shifting block, the shifting block drives the slide bar and removes, and the second elastic component compression this moment, the slide bar drives inside each locking post retraction grab handle through the connecting rod to ensure that the grab handle can slide, when the grab handle gets back to initial position again, each locking post pops out and pegs graft the locking with the locking hole in the grab handle under the effect of elastic component.
The utility model discloses further set up to: the synchronizing mechanism comprises a rotating sleeve which is rotatably arranged in the middle of the grab handle, a guide hole is formed in the push rod, and a rope which penetrates through the guide hole and is fixedly connected with each clamping block is arranged on the rotating sleeve.
By adopting the technical scheme, when the clamping blocks are required to be driven to separate, only the rotating sleeve needs to be rotated, the rotating sleeve drives the guide clamping blocks to slide on the guide inclined plane through the rope, and the clamping blocks are separated from each other at the moment; when the clamping blocks are required to reset or clamp the cable, the clamping blocks reset under the action of the first elastic piece only by loosening the rotating sleeve.
The utility model discloses further set up to: an annular groove is formed in the outer wall of the rotating sleeve, and the end of the rope is fixedly connected with one point in the annular groove.
Through adopting above-mentioned technical scheme, utilize the annular, can carry on spacingly to the rope, ensure that its stable winding is put in the commentaries on classics, improve the reliability that the device used.
The utility model discloses further set up to: and a semicircular surface is formed on the outer wall of one end of the clamping block, which is far away from the electric hammer body.
By adopting the technical scheme, the semicircular surface can ensure that the clamping block stably penetrates through the hole, and the clamping block is guided to a certain extent, so that the use reliability of the device is improved.
The utility model discloses further set up to: patterns are formed on the opposite side walls of the clamping blocks.
Through adopting above-mentioned technical scheme, utilize the decorative pattern can effectively improve the frictional force between clamp splice and the cable to improve the stability of clamp splice to the cable centre gripping, improve the reliability that the device used.
To sum up, the utility model discloses a beneficial technological effect does:
(1) the end part of the cable is clamped by matching the push rod and the clamping block arranged on the electric hammer body, and the end part of the push rod is pushed to pass through the drill hole through the grab handle, so that the cable is threaded, and the electric hammer is convenient for workers to use;
(2) the stable coiling of the rope can be stably coiled by the rotary sleeve by utilizing the ring groove arranged on the rotary sleeve, and the semi-circular surface and the decorative pattern on the clamping block can improve the cable clamping stability and the passing capacity of the clamping block in the hole, thereby improving the use reliability of the device.
Drawings
Fig. 1 is an axial view of the overall structure of an embodiment of the present invention;
FIG. 2 is a partially enlarged view of portion A of FIG. 1, showing the positional connection of the components at the end of the push rod;
FIG. 3 is a schematic cross-sectional view of a push rod portion of an embodiment of the present invention, showing the structure of a synchronization mechanism;
fig. 4 is a schematic cross-sectional view of a center line of a handle portion according to an embodiment of the present invention, showing a structure of a locking mechanism.
Reference numerals: 1. an electric hammer body; 2. a drill bit; 3. a push rod; 4. a guide slope; 5. a clamping block; 6. a semicircular surface; 7. pattern; 8. a first elastic member; 9. a handle; 10. rotating the sleeve; 11. a ring groove; 12. a rope; 13. a guide hole; 14. a locking post; 15. a locking hole; 16. shifting blocks; 17. a slide bar; 18. a connecting rod; 19. a second elastic member.
Detailed Description
The present invention will now be described more fully hereinafter with reference to the accompanying examples.
Referring to the attached drawing 1, an electric hammer with a guide working head comprises an electric hammer body 1, a drill bit 2 is fixed on the electric hammer body 1, and with reference to the attached drawing 2, a push rod 3 is arranged on the upper portion of the electric hammer body 1 in a sliding mode along the axis direction of the drill bit 2, two guide inclined planes 4 are formed at one end, extending out of the electric hammer body 1, of the push rod 3, clamping blocks 5 used for clamping cables are arranged on the two guide inclined planes 4 in a sliding mode along the central line direction of the clamping blocks, a semicircular surface 6 is formed on the outer wall of one end, far away from the electric hammer body 1, of each clamping block 5, patterns 7 are formed on the opposite side walls of the two clamping blocks 5, a first elastic piece 8 fixedly connected with the clamping blocks 5 is fixedly arranged in the push rod 3, and the first elastic piece 8 can be made of a spring.
Referring to fig. 3 and fig. 4, the electric hammer body 1 is provided with the grab handle 9 that links firmly with the push rod 3 along the 2 axis direction of drill bit slides, the grab handle 9 can be cylindric structure, and the axis direction of grab handle 9 is perpendicular with the axis direction of drill bit 2, be provided with the lazytongs that drives each clamp splice 5 synchronous motion on the grab handle 9, lazytongs is including rotating the swivel cover 10 that sets up at grab handle 9 middle part, the shaping has the annular groove 11 on the one end outer wall that swivel cover 10 stretches into the inside electric hammer body 1, a little fixedly connected with rope 12 in the annular groove 11, push rod 3 is inside to have guiding hole 13 along its length direction shaping, the one end that rope 12 kept away from swivel cover 10 passes guiding hole 13 and links firmly with two clamp splices 5 respectively.
Referring to fig. 4, the electric hammer body 1 is provided with a locking mechanism for locking the grip 9; the locking mechanism comprises a plurality of locking columns 14 which are arranged at the end parts of the grab handles 9 in a sliding mode along the radial direction of the grab handles 9, a plurality of locking holes 15 which are in plug-in connection with the locking columns 14 are formed in the electric hammer body 1, shifting blocks 16 are arranged on the parts, exposed out of the electric hammer body 1, of the grab handles 9 in a sliding mode along the axis direction of the electric hammer body 1, transmission mechanisms are arranged between the shifting blocks 16 and the locking columns 14, each transmission mechanism comprises a sliding rod 17 which is arranged inside the corresponding grab handle 9 in a sliding mode along the axis direction of the corresponding grab handle 9 and fixedly connected with the corresponding shifting block 16, a plurality of connecting rods 18 which are hinged to the corresponding locking columns 14 are arranged at the end parts of the corresponding sliding rods 17 in a hinged mode, second elastic pieces 19 fixedly connected with the corresponding shifting blocks 16 are fixed inside the corresponding grab handles 9, and the second elastic pieces 19 can be made of springs.
The working principle of the embodiment is as follows: after drilling is completed, the rotating sleeve 10 is rotated and the rope 12 drives the two clamping blocks 5 to separate, at the moment, the first elastic piece 8 contracts, the end part of the cable is placed between the clamping blocks 5, the rotating sleeve 10 is loosened, and each clamping block 5 resets under the action of the first elastic piece 8 and clamps the cable. At this time, the shifting block 16 is shifted, the shifting block 16 drives the sliding rod 17 to slide, the sliding rod 17 drives the locking columns 14 to separate from the locking holes 15 through the connecting rods 18 and retract into the grab handle 9, and at this time, the second elastic member 19 contracts.
Promote grab handle 9 and drive push rod 3 and remove, the hole is passed to 3 tip of push rod, after the cable tip passed the hole, drive each clamp splice 5 and the separation of cable tip through drive mechanism, deviate from the back when the cable between from clamp splice 5, grip grab handle 9 and drive push rod 3 and return and contract, lock after locking mechanism resets at grab handle 9, through this kind of mode, effectively improve the stability of wearing to establish to the cable, make things convenient for the staff to carry out wearing to establish the operation of cable.
The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides an electric hammer with direction working head, includes electric hammer body (1), its characterized in that: slide on electric hammer body (1) upper portion and be provided with push rod (3), push rod (3) tip shaping has direction inclined plane (4), slide on direction inclined plane (4) and be provided with clamp splice (5) of a plurality of tight cables of clamp, push rod (3) internal fixation is provided with first elastic component (8) that link firmly with clamp splice (5), slide on electric hammer body (1) and be provided with grab handle (9) that link firmly with push rod (3), be provided with the lazytongs that drives each clamp splice (5) synchronous motion on grab handle (9), be provided with the locking mechanism who is used for locking grab handle (9) on electric hammer body (1).
2. An electric hammer with a guided working head according to claim 1, wherein: locking mechanism includes a plurality of locking post (14) that slide and set up at grab handle (9) tip, the shaping has a plurality of locking hole (15) of grafting complex with locking post (14) on electric hammer body (1), it is provided with shifting block (16) to slide on grab handle (9), be provided with drive mechanism between shifting block (16) and each locking post (14).
3. An electric hammer with a guided working head according to claim 2, wherein: the transmission mechanism comprises a sliding rod (17) which is arranged inside the grab handle (9) in a sliding mode and fixedly connected with the shifting block (16), a plurality of connecting rods (18) which are hinged with the locking columns (14) are hinged to the end portion of the sliding rod (17), and second elastic pieces (19) fixedly connected with the shifting block (16) are fixed inside the grab handle (9).
4. An electric hammer with a guided working head according to claim 1, wherein: the synchronizing mechanism comprises a rotating sleeve (10) which is rotatably arranged in the middle of a grab handle (9), a guide hole (13) is formed in the push rod (3), and a rope (12) which penetrates through the guide hole (13) and is fixedly connected with each clamping block (5) is arranged on the rotating sleeve (10).
5. An electric hammer with a guided working head according to claim 4, wherein: an annular groove (11) is formed in the outer wall of the rotating sleeve (10), and the end of the rope (12) is fixedly connected with one point in the annular groove (11).
6. An electric hammer with a guided working head according to claim 1, wherein: and a semicircular surface (6) is formed on the outer wall of one end, far away from the electric hammer body (1), of the clamping block (5).
7. An electric hammer with a guided working head according to claim 6, wherein: patterns (7) are formed on the opposite side walls of the clamping blocks (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121723174.2U CN214818319U (en) | 2021-07-27 | 2021-07-27 | Electric hammer with guide working head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121723174.2U CN214818319U (en) | 2021-07-27 | 2021-07-27 | Electric hammer with guide working head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214818319U true CN214818319U (en) | 2021-11-23 |
Family
ID=79179870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121723174.2U Active CN214818319U (en) | 2021-07-27 | 2021-07-27 | Electric hammer with guide working head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214818319U (en) |
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2021
- 2021-07-27 CN CN202121723174.2U patent/CN214818319U/en active Active
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