CN206647060U - Horizontal directional drilling machine single cylinder vice clamping structure - Google Patents
Horizontal directional drilling machine single cylinder vice clamping structure Download PDFInfo
- Publication number
- CN206647060U CN206647060U CN201720329633.6U CN201720329633U CN206647060U CN 206647060 U CN206647060 U CN 206647060U CN 201720329633 U CN201720329633 U CN 201720329633U CN 206647060 U CN206647060 U CN 206647060U
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- gripping block
- clamping
- support
- cylinder
- drilling rod
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Abstract
The utility model discloses a kind of horizontal directional drilling machine single cylinder vice clamping structure, it is used cooperatively including support, clamping cylinder, base, the first gripping block and with the first gripping block and is used to clamp the second gripping block of drilling rod, support is arranged on base, and is connected by elastomeric element with base；Clamping cylinder is arranged on the left end of support, and one end of clamping cylinder is connected with support, and the other end is connected with the second gripping block；First gripping block is arranged on the right-hand member of support；The clamping and release to drilling rod can be achieved in first and second gripping block under the driving of clamping cylinder, and first and second gripping block is clamping, self-centering and reset can be achieved in separation process.The utility model is clamped by single cylinder passes through structure design and spring reset function, realize self-centering in grip block clamping process, automatically reset, overcome damage and abrasion of the eccentric clamping to drill rod thread, vice clamp structure is met construction demand, effectively reduce physical dimension, improve operating efficiency.
Description
Technical field
It the utility model is related to a kind of horizontal directional drilling machine single cylinder vice clamping structure, and in particular to a kind of horizontal fixed
Equipment is clamped with vice to rig down drilling rod, belongs to technical field of engineering machinery.
Background technology
Horizontal directional drilling machine construction operation is to realize directional traversing by guide digging, is realized and bored using borehole enlargement by drawing back technology
Enter pilot hole expansion, crept into bore dia is extended to aperture needed for construction, then completes pipe installation by returning to drag.Construction is complete
Journey needs the jacking of drilling rod, returns the engineerings such as expansion, every three meters of drilling rod, and could complete underground utilities by root connection passes through.Drilling rod connection,
Convenience, high efficiency are dismantled, determines the speed of construction, the service life of drill rod thread directly affects construction cost.So tiger
The tight equipment of clamp directly affects main engine construction efficiency as one of horizontal directional drilling machine critical component, its performance.
The shackle of every drilling rod is realized during directional drilling by vice clamping equipment, is clamped by oil cylinder pushing
Block holds drilling rod tightly, and the shackle of drilling rod is realized by rotary oil cylinder driving gripping block.
As shown in figure 1, it is by two oil cylinders (left clamping cylinder 11 that existing vice, which clamps equipment primary structure form,
With right clamping cylinder 14) stretch out simultaneously, realize the clamping of left and right gripping block 12,13 and drilling rod 8, it is ensured that pair in clamping process
Neutrality, reduction gripping block cause the damage to drill rod thread with drilling rod decentraction, pass through two oil cylinders (left clamping cylinder 11 and the right side
Clamping cylinder 14) retract simultaneously, left and right clamping block reset is realized, realizes that left and right gripping block is equal with drilling rod spacing, avoids pressing from both sides
Tight abrasion of the block to drilling rod.But the volume of this double oil cylinder grip vice clamping equipments is big, operating efficiency is low, structure is multiple
It is miscellaneous, cost is high.
The content of the invention
In view of the above-mentioned problems of the prior art, the utility model provides a kind of horizontal directional drilling machine single cylinder vice
Clamping structure, being clamped by single cylinder can realize that self-centering, automatically reset horizontal directional drilling machine single cylinder vice clamp
Structure, realize self-centering in grip block clamping process, automatically reset, overcome damage and mill of the eccentric clamping to drill rod thread
Damage, makes vice clamp structure to meet construction demand, and and can effectively reduces physical dimension, lifting operating efficiency.
To achieve these goals, a kind of horizontal directional drilling machine single cylinder vice folder tight knot that the utility model uses
Structure, including support, clamping cylinder, base, the first gripping block and be used cooperatively with the first gripping block and be used to clamp the of drilling rod
Two gripping blocks, the support is arranged on base, and is connected by elastomeric element with base；The clamping cylinder is arranged on support
Left end, one end of clamping cylinder is connected with support, and the other end is connected with the second gripping block；First gripping block is arranged on support
Right-hand member；The clamping and release to drilling rod, the first folder can be achieved in first gripping block and the second gripping block under the driving of clamping cylinder
Tight block and the second gripping block are clamping, self-centering and reset can be achieved in separation process.
Second gripping block can touch drilling rod with the stretching of clamping cylinder, the second gripping block when drilling rod is touched
Stopping movement, clamping cylinder continues to stretch out, and moves driving arm and the first gripping block to drilling rod in the presence of elastomeric element,
So as to realize the self-centering clamping of the first gripping block and the second gripping block.
When the clamping cylinder is retracted, the first gripping block and the separation of the second gripping block, elastomeric element is by driving arm and the
One gripping block deviates drilling rod；Clamping cylinder, which will continue to retract, to drive the second gripping block to deviate drilling rod, be automatically reset so as to realize.
Preferably, the elastomeric element is spring.
Preferably, one end of the support is provided with pin shaft hole, is fixed by the first bearing pin with clamping cylinder, the support
Opposite side is provided with through hole, and is fixed by bolt and the first gripping block；The clamping cylinder end passes through the second bearing pin and second
Gripping block connects.
Compared with prior art, the utility model utilizes the design of single cylinder clamping structure and the reset function of elastomeric element,
Realize self-centering in grip block clamping process, automatically reset, overcome damage and abrasion of the eccentric clamping to drill rod thread, make
Vice clamp structure can meet construction demand, and and can effectively reduces physical dimension, lifting operating efficiency.Wherein, single cylinder is led to
Cross support connection to realize to driving while two gripping blocks, realize that gripping block clamps drilling rod by single cylinder.Support passes through floating
Dynamic structure realizes that gripping block and the self-centering of drilling rod position, this structure design realize gripping block self-centering in clamping process
Clamp, overcome damage of the eccentric clamping to drill rod thread, in the lifting drilling rod construction life-span, improve efficiency of construction.Elastomeric element is consolidated
It is scheduled on base, automatically reseting for grip block is realized by tensile force, avoids abrasion of the gripping block bias to drilling rod, improve work
Industry condition.Generally speaking, the single cylinder vice clamping structure compensate for existing vice and clamps equipment to a certain extent
Deficiency, the appearance and size of structure is greatly reduced using a clamping cylinder, by structure design realize grip block self-centering,
Automatically reset, effectively lift operating efficiency, reduce by a clamping cylinder, reduce vice clamping structure appearance and size significantly.
Brief description of the drawings
Fig. 1 is the structural representation that existing vice clamps equipment,
Fig. 2 is structural representation of the present utility model.
In figure：1st, the first bearing pin, 2, support, 3, clamping cylinder, 4, base, 5, spring, 6, bolt, the 7, first gripping block,
8th, drilling rod, the 9, second gripping block, the 10, second bearing pin, 11, left clamping cylinder, 12, left gripping block, 13, right gripping block, 14, right folder
Locking oil cylinder.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Fig. 2 a kind of horizontal directional drilling machine single cylinder vice clamping structure, including support 2, clamping cylinder 3, bottom
The 4, first gripping block 7 of seat and it is used cooperatively with the first gripping block 7 and is used to clamp the second gripping block 9 of drilling rod 8, the support 2
It is connected on base 4, and by elastomeric element with base 4；The clamping cylinder 3 is arranged on the left end of support 2, clamps oil
One end of cylinder 3 is connected with support 2, and the other end is connected with the second gripping block 9；First gripping block 7 is arranged on the right-hand member of support 2；The
The clamping and release to drilling rod 8, the first gripping block can be achieved in one gripping block 7 and the second gripping block 9 under the driving of clamping cylinder 3
7 and second gripping block 9 clamping, self-centering and reset can be achieved in separation process.In the presence of elastomeric element, support 2
Can be in 4 enterprising line slip of base, the specific amplitude of slip is determined by the tensile force of elastomeric element, can be set according to real needs.
Second gripping block 9 can touch drilling rod 8 with the stretching of clamping cylinder 3, and second presss from both sides when drilling rod 8 is touched
Tight block 9 stops movement, and clamping cylinder 3 continues to stretch out, in the presence of elastomeric element by the gripping block 7 of driving arm 2 and first to
Drilling rod 8 moves, so as to realize the self-centering clamping of the first gripping block 7 and the second gripping block 9.
When the clamping cylinder 3 is retracted, the first gripping block 7 and the second gripping block 9 separate, and elastomeric element is by driving arm 2
Deviate drilling rod 8 with the first gripping block 7；Clamping cylinder 3, which will continue to retract, to drive the second gripping block 9 to deviate drilling rod 8, so as to realize certainly
It is dynamic to reset.
Preferably, the elastomeric element is spring 5, simple in construction, easy to operate.
Preferably, one end of the support 2 is provided with pin shaft hole, is fixed by the first bearing pin 1 with clamping cylinder 3, the branch
The opposite side of frame 2 is provided with through hole, and is fixed by bolt 6 and the first gripping block 7；The end of clamping cylinder 3 passes through the second pin
Axle 10 is connected with the second gripping block 9.
The utility model realizes grip block clamping using the design of single cylinder clamping structure and the reset function of elastomeric element
During self-centering, automatically reset, overcome damage and abrasion of the eccentric clamping to drill rod thread, make vice clamp structure can
Meet construction demand, and can effectively reduces physical dimension, lifting operating efficiency.Wherein, single cylinder passes through support connection realization pair
Driven while two gripping blocks, realize that gripping block clamps drilling rod by single cylinder.Support is realized by floating structure and clamped
Gripping block and the self-centering of drilling rod position, this structure design realize gripping block self-centering clamping, overcome bias in journey
The damage to drill rod thread is clamped, in the lifting drilling rod construction life-span, improves efficiency of construction.Elastomeric element is fixed on base, is passed through
Tensile force realizes automatically reseting for grip block, avoids abrasion of the gripping block bias to drilling rod, improves operating condition.Total comes
Say, the single cylinder vice clamping structure compensate for the deficiency that existing vice clamps equipment to a certain extent, using one
The appearance and size of structure is greatly reduced in clamping cylinder, realizes grip block self-centering by structure design, automatically resets, effectively
Operating efficiency is lifted, reduces by a clamping cylinder, reduces vice clamping structure appearance and size significantly.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.
Claims (5)
1. a kind of horizontal directional drilling machine single cylinder vice clamping structure, it is characterised in that including support (2), clamping cylinder
(3), base (4), the first gripping block (7) and with the first gripping block (7) be used cooperatively be used for clamp drilling rod (8) second clamp
Block (9),
The support (2) is arranged on base (4), and is connected by elastomeric element with base (4)；Clamping cylinder (3) peace
Left end mounted in support (2), one end of clamping cylinder (3) are connected with support (2), and the other end is connected with the second gripping block (9)；The
One gripping block (7) is arranged on the right-hand member of support (2)；The drive of first gripping block (7) and the second gripping block (9) in clamping cylinder (3)
The dynamic lower clamping and release that can be achieved to drilling rod (8), the first gripping block (7) and the second gripping block (9) are clamping, in separation process
Self-centering and reset can be achieved.
2. a kind of horizontal directional drilling machine according to claim 1 single cylinder vice clamping structure, it is characterised in that described
Second gripping block (9) can touch drilling rod (8) with the stretching of clamping cylinder (3), the second gripping block when drilling rod (8) are touched
(9) movement is stopped, clamping cylinder (3) continues to stretch out, by driving arm (2) and the first gripping block in the presence of elastomeric element
(7) it is mobile to drilling rod (8), so as to realize the self-centering clamping of the first gripping block (7) and the second gripping block (9).
A kind of 3. horizontal directional drilling machine according to claim 1 or 2 single cylinder vice clamping structure, it is characterised in that
When the clamping cylinder (3) is retracted, the first gripping block (7) and the second gripping block (9) separate, and elastomeric element is by driving arm (2)
Deviate drilling rod (8) with the first gripping block (7)；Clamping cylinder (3), which will continue to retract, to drive the second gripping block (9) to deviate drilling rod (8),
Automatically reset so as to realize.
A kind of 4. horizontal directional drilling machine according to claim 1 or 2 single cylinder vice clamping structure, it is characterised in that
The elastomeric element is spring (5).
A kind of 5. horizontal directional drilling machine according to claim 1 or 2 single cylinder vice clamping structure, it is characterised in that
One end of the support (2) is provided with pin shaft hole, fixed by the first bearing pin (1) and clamping cylinder (3), the support (2) it is another
Side is provided with through hole, and fixed by bolt (6) and the first gripping block (7)；Clamping cylinder (3) end passes through the second bearing pin
(10) it is connected with the second gripping block (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720329633.6U CN206647060U (en) | 2017-03-31 | 2017-03-31 | Horizontal directional drilling machine single cylinder vice clamping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720329633.6U CN206647060U (en) | 2017-03-31 | 2017-03-31 | Horizontal directional drilling machine single cylinder vice clamping structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206647060U true CN206647060U (en) | 2017-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720329633.6U Active CN206647060U (en) | 2017-03-31 | 2017-03-31 | Horizontal directional drilling machine single cylinder vice clamping structure |
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| Country | Link |
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| CN (1) | CN206647060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869831A (en) * | 2017-03-31 | 2017-06-20 | 徐州徐工基础工程机械有限公司 | A kind of horizontal directional drilling machine list oil cylinder vice clamping structure |
-
2017
- 2017-03-31 CN CN201720329633.6U patent/CN206647060U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869831A (en) * | 2017-03-31 | 2017-06-20 | 徐州徐工基础工程机械有限公司 | A kind of horizontal directional drilling machine list oil cylinder vice clamping structure |
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