CN208791131U - A kind of heating power well cover opening device - Google Patents
A kind of heating power well cover opening device Download PDFInfo
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- CN208791131U CN208791131U CN201821304935.9U CN201821304935U CN208791131U CN 208791131 U CN208791131 U CN 208791131U CN 201821304935 U CN201821304935 U CN 201821304935U CN 208791131 U CN208791131 U CN 208791131U
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- bar
- rod
- fixed link
- compression bar
- heating power
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Abstract
The utility model discloses a kind of heating power well cover opening devices, including lifting boom, support frame, latch segment, movable pulley, support frame as described above includes compression bar, stick up bar, fixed link, one end of the compression bar is connect with the one end for sticking up bar, compression bar and the angle stuck up between bar are obtuse angle, the other end of the compression bar is equipped with handle, compression bar is equipped with support rod with the junction for sticking up bar, the upper end of the support rod with stick up that bar is vertical to be connect, the lower end of support rod is connect by shaft with movable pulley, the fixed link is connect with the end vertical for sticking up bar, vertical through-hole is equipped in fixed link, the lifting boom includes the body of rod, the lower end of the body of rod is equipped with lower platen, the upper portion side wall of the body of rod is equipped with external screw thread, the latch segment is threadedly engaged with the body of rod, the body of rod and through-hole cooperate, latch segment is set to the upper end of fixed link, the lower platen is set to fixed link Downside.
Description
Technical field
The utility model relates to well lid opening technology field, specially a kind of heating power well cover opening device.
Background technique
The open hole of waist type is generally equipped on heating power well lid, in heat enginnering, worker needs lower well construction or inspection
It repairs, before going into the well, needs to open well lid, well lid is tilted and then be dragged to side, such side using crowbar by general worker
Formula not only expends physical strength, opens difficult and inefficient, it is easy to the foot for the operator that collides with, weighs wounded.Existing opening device
Manpower is saved, improves unlatching efficiency, but since well lid uses for a long time, surface will appear rusty stain or mud etc., make
With opening device when being uncapped, it is easy to appear unhook phenomenon, there is certain risk, and be not easy to move after opening
It is dynamic.
Utility model content
The utility model provides a kind of heating power well cover opening device aiming at deficiencies of the prior art, this
The compression bar of utility model and the angle stuck up between bar are obtuse angle, push more laborsaving, conveniently, and the latch segment is matched with body of rod screw thread
It closes, the lower platen is set to the downside of fixed link, and lower platen is firmly secured to the lower end of well lid by latch segment, is prevented down
The rotation of pressing plate increases fixed fastness, solves the problems, such as the unhook of current opening device, it is ensured that the safety used
Property；It is equipped with movable pulley in the lower end of support frame, mobile convenience can be increased after unlatching convenient for well lid is moved to side
Property, the time is saved, working efficiency is improved.
To achieve the above object, utility model provides the following technical solutions:
A kind of heating power well cover opening device, including lifting boom, support frame, latch segment, movable pulley, support frame as described above include pressure
Bar sticks up bar, fixed link, and one end of the compression bar is connect with the one end for sticking up bar, and compression bar and the angle stuck up between bar are obtuse angle, described
The other end of compression bar is equipped with handle, and compression bar is equipped with support rod with the junction for sticking up bar, and the upper end of the support rod is vertical with bar is stuck up
The lower end of connection, support rod is connect by shaft with movable pulley, and the fixed link is connect with the end vertical for sticking up bar, in fixed link
Equipped with vertical through-hole, the lifting boom includes the body of rod, and the lower end of the body of rod is equipped with lower platen, the upper portion side wall of the body of rod
Equipped with external screw thread, the latch segment is threadedly engaged with the body of rod, and the body of rod and through-hole cooperate, and latch segment is set to the upper of fixed link
End, the lower platen are set to the downside of fixed link.
Preferably, the quantity of the movable pulley is two, and two movable pulleys are respectively arranged on the two sides of support rod.
Preferably, the upper end of the body of rod is equipped with handle.
Preferably, the inner wall of the through-hole is equipped with limiting slot, and the radian of the limiting slot is 135 °, the side wall of the body of rod
It is equipped with the limited block of arcuate structure, the limited block and limiting slot cooperate, and the radian of limited block is 45 °.
Preferably, the side wall lower ends of the fixed link are cased with top board, and the top board is welded and fixed with fixed link, upper pressure
The lower end surface of plate is aligned setting with the lower end surface of fixed link.
Preferably, the middle part of the latch segment is equipped with turn hole, and turn hole is threadedly engaged with the body of rod, the outer side edges of the latch segment
Edge is uniformly provided with auxiliary switch block.
Preferably, the middle part of the handle and the end of compression bar are welded and fixed, and handle is vertical with compression bar to be connect.
Compared with prior art, the beneficial effect of utility model is:
1, the compression bar of the utility model and the angle stuck up between bar are obtuse angle, push more laborsaving, conveniently, the latch segment
It is threadedly engaged with the body of rod, the lower platen is set to the downside of fixed link, and lower platen is firmly secured to well lid by latch segment
Lower end, prevent the rotation of lower platen, increase fixed fastness, solve the problems, such as the unhook of current opening device, it is ensured that
The safety that uses；It is equipped with movable pulley in the lower end of support frame, can be increased after unlatching convenient for well lid is moved to side
Mobile convenience saves the time, improves working efficiency.
2, movable pulley is set two by the utility model, and support frame can guarantee to move in the centre of two movable pulleys
Stability, using more take power, it is ensured that the fixing of support facilitates the movement and control of operator.
3, the utility model the body of rod upper end be arranged handle, by handle can more convenient, labour-saving to lifting boom
Height be adjusted with angle, it is firm to grasp, easy to adjust, avoids hand injured, use is safe.
4, the utility model setting limiting slot and limited block guarantee that the rotational angle of the body of rod is 90 °, it is ensured that lower platen can
It is vertical with the waist-shaped hole on well lid, it ensure that fixed fastness, avoiding manual adjustment angle leads to the bad hair of angular adjustment
It is raw be not fixed firmly by the problem of, save the time for adjusting angle, improve unlatching efficiency.
5, top board is arranged in the lower end of fixed link in the utility model, increases the fixed-area of well lid upper surface, passes through
The cooperation of top board and lower platen improves the stability of well lid unlatching.
6, the utility model increases friction in the edge of latch segment setting auxiliary switch block convenient for the grasping of operator, saves
Strength.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of lifting boom；
Fig. 3 is the structural schematic diagram of latch segment；
Fig. 4 is that the perpendicular of fixed link cuts open schematic diagram；
Fig. 5 is the cross-sectional schematic diagram of fixed link.
In figure: 1- lifting boom；101- handle；102- external screw thread；The 103- body of rod；104- limited block；105- lower platen；2- branch
Support；201- handle；202- compression bar；203- support rod；204- sticks up bar；205- fixed link；206- through-hole；207- limiting slot；
208- top board；3- latch segment；301- turn hole；302- assists switch block；4- movable pulley.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, a kind of heating power well cover opening device, including lifting boom 1, support frame 2, latch segment 3, movable pulley 4, institute
Support frame 2 to be stated to include compression bar 202, stick up bar 204, fixed link 205, one end of the compression bar 202 is connect with the one end for sticking up bar 204,
And be welded and fixed, compression bar 202 and the angle for sticking up between bar 204 are obtuse angle, and the present embodiment selects 135 °, the compression bar 202 it is another
One end be equipped with handle 201, compression bar 202 with stick up bar 204 junction be equipped with support rod 203, the upper end of the support rod 203 with stick up
Bar 204 vertically connects, and the lower end of support rod 203 is connect by shaft with movable pulley 4, the fixed link 205 and the end for sticking up bar 204
Portion vertically connects, and vertical through-hole 206 is equipped in fixed link 205, and through-hole 206 is circular hole, as shown in Fig. 2, the lifting boom 1
Including the body of rod 103, the body of rod 103 is cylindrical bar, and the lower end of the body of rod 103 is equipped with lower platen 105, and the lower platen 105 is waist
Type structure, the middle part of the upper surface of lower platen 105 and the end of the body of rod 103 are welded, and the upper surface of lower platen 105 is level
Face, lower platen 105 can pass through the waist-shaped hole on well lid, and the upper portion side wall of the body of rod 103 is equipped with external screw thread 102, the lock
Tight block 3 is threadedly engaged with the body of rod 103, and the body of rod 103 cooperates with through-hole 206, and latch segment 3 is set to the upper end of fixed link 205, institute
State the downside that lower platen 105 is set to fixed link 205.
In order to guarantee that mobile stability, the quantity of the movable pulley 4 are two, two movable pulleys 4 are respectively arranged on support
The two sides of bar 203, movable pulley 4 use rubber or plastic roller, and movement is light.
As shown in Fig. 2, the upper end of the body of rod 103 is equipped with handle 101, lifting boom can be adjusted with conveniently grasped by the user
1 move up and down and angular turn.
As shown in figure 4, the inner wall of the through-hole 206 is equipped with limiting slot 207, the radian of the limiting slot 207 is 135 °, such as
Shown in Fig. 2, the side wall of the body of rod 103 is equipped with the limited block 104 of arcuate structure, and the limited block 104 is matched with limiting slot 207
It closes, the radian of limited block 104 is 45 °, and rotational angle of the limited block 104 in limiting slot 207 is 90 °, the height of limiting slot 207
Greater than the height of limited block 104, limited block 104 can move up and down in limiting slot 207, in order to guarantee stability and use
Quality a, if limiting slot 207 and a limited block 104 cooperate there are two limiting slot 207 and two limited blocks 104.
As shown in Figure 1, the side wall lower ends of the fixed link 205 are cased with top board 208, the top board 208 and fixed link
205 are welded and fixed, and the lower end surface of top board 208 is aligned setting, top board 208 and lower platen 105 with the lower end surface of fixed link 205
Cooperation well lid can be carried out stepping up to fix, anti-locking hook.
As shown in figure 3, the middle part of the latch segment 3 is equipped with turn hole 301, turn hole 301 is threadedly engaged with the body of rod 103, described
The outer ledge of latch segment 3 is uniformly provided with auxiliary switch block 302, and auxiliary switch block 302 is cylindrical bar or spherical pieces, grabs convenient for user
It holds, saves strength.
The middle part of the handle 201 and the end of compression bar 202 are welded and fixed, and handle 201 is vertical with compression bar 202 to be connect, and make
Used time, operator can grasp handle 201 with both hands, it is ensured that stability when opening and is mobile guarantees the safety opened.
In use, movable supporting frame 2, makes fixed link 2005 be moved to the top of well lid, lower platen 105 is then made to be directed at well
Lower platen 105 is inserted into waist-shaped hole by the waist-shaped hole covered, and lower platen 105 is located at the lower section of well lid, then passes through handle
101 rotate the body of rod 103, and the lower platen 105 below well lid is made to rotate 90 °, and the waist-shaped hole of lower platen 105 and well lid hangs down at this time
Directly, lower platen 105 can not be pulled out out of waist-shaped hole, then rotation lock block 3, while handle 101 being caught to prevent 103 turns of the body of rod
It is dynamic, under the action of latch segment 3, well lid is fixedly clamped by top board 208 and lower platen 105, last both hands firmly grasp handle
It 201 and pushes, by lever principle, well lid is tilted and hanging, pulls support frame 2 that well lid is moved to side, then slowly
It is laid flat well lid.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (7)
1. a kind of heating power well cover opening device, it is characterised in that: including lifting boom, support frame, latch segment, movable pulley, the branch
Support includes compression bar, sticks up bar, fixed link, and one end of the compression bar is connect with the one end for sticking up bar, compression bar and sticks up the angle between bar
For obtuse angle, the other end of the compression bar is equipped with handle, and compression bar is equipped with support rod, the upper end of the support rod with the junction for sticking up bar
With stick up that bar is vertical to be connect, the lower end of support rod connect by shaft with movable pulley, the fixed link and the end vertical company for sticking up bar
It connects, vertical through-hole is equipped in fixed link, the lifting boom includes the body of rod, and the lower end of the body of rod is equipped with lower platen, the bar
The upper portion side wall of body is equipped with external screw thread, and the latch segment is threadedly engaged with the body of rod, and the body of rod and through-hole cooperate, and latch segment is set to
The upper end of fixed link, the lower platen are set to the downside of fixed link.
2. a kind of heating power well cover opening device as described in claim 1, it is characterised in that: the quantity of the movable pulley is two
A, two movable pulleys are respectively arranged on the two sides of support rod.
3. a kind of heating power well cover opening device as described in claim 1, it is characterised in that: the upper end of the body of rod, which is equipped with, to be turned
?.
4. a kind of heating power well cover opening device as claimed in claim 3, it is characterised in that: the inner wall of the through-hole is equipped with limit
Slot, the radian of the limiting slot are 135 °, and the side wall of the body of rod is equipped with the limited block of arcuate structure, the limited block and limit
Position slot cooperation, the radian of limited block are 45 °.
5. a kind of heating power well cover opening device as described in claim 1, it is characterised in that: the side wall lower ends set of the fixed link
There is top board, the top board is welded and fixed with fixed link, and the lower end surface of top board is aligned setting with the lower end surface of fixed link.
6. a kind of heating power well cover opening device as described in claim 1, it is characterised in that: the middle part of the latch segment, which is equipped with, to be turned
Hole, turn hole are threadedly engaged with the body of rod, and the outer ledge of the latch segment is uniformly provided with auxiliary switch block.
7. a kind of heating power well cover opening device as described in claim 1, it is characterised in that: the middle part of the handle and compression bar
End is welded and fixed, and handle is vertical with compression bar to be connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821304935.9U CN208791131U (en) | 2018-08-14 | 2018-08-14 | A kind of heating power well cover opening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821304935.9U CN208791131U (en) | 2018-08-14 | 2018-08-14 | A kind of heating power well cover opening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208791131U true CN208791131U (en) | 2019-04-26 |
Family
ID=66205496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821304935.9U Active CN208791131U (en) | 2018-08-14 | 2018-08-14 | A kind of heating power well cover opening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208791131U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206068A (en) * | 2019-05-13 | 2019-09-06 | 陈泳如 | A kind of municipal administration manhole cover opener |
| CN111843913A (en) * | 2020-08-26 | 2020-10-30 | 中国航空工业集团公司济南特种结构研究所 | A auxiliary device for antenna house dismouting |
-
2018
- 2018-08-14 CN CN201821304935.9U patent/CN208791131U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206068A (en) * | 2019-05-13 | 2019-09-06 | 陈泳如 | A kind of municipal administration manhole cover opener |
| CN111843913A (en) * | 2020-08-26 | 2020-10-30 | 中国航空工业集团公司济南特种结构研究所 | A auxiliary device for antenna house dismouting |
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