CN210659237U - Jacking and jacking stress monitoring system - Google Patents
Jacking and jacking stress monitoring system Download PDFInfo
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- CN210659237U CN210659237U CN201921382224.8U CN201921382224U CN210659237U CN 210659237 U CN210659237 U CN 210659237U CN 201921382224 U CN201921382224 U CN 201921382224U CN 210659237 U CN210659237 U CN 210659237U
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Abstract
The utility model is suitable for a formwork support engineering construction technical field provides a top support and top support atress monitored control system, a top support, include: a pallet for supporting a supported member; the supporting plate is used for supporting the supporting plate, a first supporting device is arranged between the supporting plate and the supporting plate, a first pressure sensor is arranged between the first supporting device and the supporting plate, and the first pressure sensor is used for sensing the load applied to the supporting plate by the supporting plate; the screw rod is arranged on the end face, far away from the supporting plate, of the supporting plate, and an adjusting nut is arranged on the screw rod and used for adjusting the supporting height of the jacking. The utility model discloses the scheme is through setting up first strutting arrangement and setting up first pressure sensor between first strutting arrangement and backup pad between layer board and backup pad, can learn the bearing height of the atress condition in order to adjust the top support that holds in the palm through first pressure sensor to improve the supporting effect that the top held in the palm and avoid transshipping simultaneously and cause the damage by support piece and template braced system.
Description
Technical Field
The utility model belongs to the technical field of the construction of formwork support engineering, especially, relate to a top support and top support atress monitored control system.
Background
At present, the bridge and the building are generally cast in situ by adopting a concrete method in the construction process, and a casting template needs to be supported temporarily in the construction process. The formwork support system is an important temporary facility in the construction of the large-span concrete cast-in-place engineering and is a key factor for ensuring the safe and smooth operation of the construction process. The jacking is an important component of a high and large formwork support system, the formwork load is mainly transferred to the formwork support through the jacking,
the existing top support is generally composed of a supporting plate, a screw rod arranged below the supporting plate and an adjusting nut arranged on the screw rod, and the length of the top support screw rod inserted into a supporting upright rod can be adjusted through the relative position of the adjusting nut on the screw rod, so that the contact degree of the supporting plate and a template is adjusted.
However, in the process of adjusting the contact degree of the existing jacking with the template, the situation of jacking overload or jacking underload is easy to occur, so that the supporting effect of the template is influenced, and even the template collapse accident is caused.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a top holds in palm aims at solving current top and holds in the palm the in-process of the degree of contact of regulation with the template, appears the top easily and holds in the palm the condition of transshipping or top support underload to the effect that influences the support of template causes the problem of template collapse accident even.
The embodiment of the utility model provides a realize like this, the top holds in the palm and includes:
a pallet for supporting a supported member;
the supporting plate is used for supporting the supporting plate, a first supporting device is arranged between the supporting plate and the supporting plate, a first pressure sensor is arranged between the first supporting device and the supporting plate, and the first pressure sensor is used for sensing the load applied by the supporting plate to the supporting plate; and
the screw rod is arranged on the end face, far away from the supporting plate, of the supporting plate, and an adjusting nut is arranged on the screw rod and used for adjusting the distance between the screw rod and the supporting plate so as to adjust the supporting height of the jacking.
Another object of the embodiment of the present invention is to provide a jacking force monitoring system, the system includes foretell jacking and monitor client, in the jacking first pressure sensor with monitor client connects to send its load data of response to monitor client, monitor client is provided with the display element, the display element is used for showing load data.
The embodiment of the utility model provides a pair of top holds in palm through set up first strutting arrangement between layer board and backup pad and set up first pressure sensor between first strutting arrangement and backup pad, can learn the supporting height that the atress condition of top support held in the palm in order to adjust the top through adjusting nut through first pressure sensor to improve the supporting effect of top support and avoid transshipping simultaneously and cause the damage by support piece and template braced system.
Drawings
Fig. 1 is a schematic structural view of a jacking device according to an embodiment of the present invention;
fig. 2 is a schematic view of a jacking structure of a first supporting device, which is a telescopic adjusting device according to an embodiment of the present invention;
fig. 3 is a schematic view of a jacking structure provided with a second supporting device according to an embodiment of the present invention;
fig. 4 is a three-dimensional structure diagram of a jacking device provided in the embodiment of the present invention;
fig. 5 is a schematic structural view of a matching between a supported member and a supporting tube according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a jacking force monitoring system according to an embodiment of the present invention;
in the drawings: 1. a support plate; 2. a support plate; 21. a support pillar; 22. a support flange; 23. a support screw; 24. supporting the adjusting block; 25. a locking device; 26. a thrust bearing; 3. a screw; 4. adjusting the nut; 5. a first pressure sensor; 6. a second pressure sensor; 7. an ultra-thin jack; 8. monitoring a client; 9. a supported member; 10. and (5) supporting the tube.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1 and 5, for the embodiment of the present invention provides a structure diagram of a jacking device, including:
a pallet 1 for supporting a supported member 9;
the supporting plate 2 is used for supporting the supporting plate 1, a first supporting device is arranged between the supporting plate 1 and the supporting plate 2, a first pressure sensor 5 is arranged between the first supporting device and the supporting plate 2, and the first pressure sensor 5 is used for sensing a load applied to the supporting plate 2 by the supporting plate 1; and
the screw rod 3, the screw rod 3 set up in keep away from on the backup pad 2 the terminal surface of layer board 1, be provided with adjusting nut 4 on the screw rod 3, adjusting nut 4 be used for adjusting its with the distance between the backup pad 2 is in order to adjust the support height of top support.
In the embodiment of the present invention, the supporting plate 1 is provided with a contact surface, and when the supported member 9 is supported by the top support, the contact surface of the supporting plate 1 and the supported member 9 directly contact to realize the support of the supported member 9. When the top holds in the palm and supporting the pouring formwork, the contact surface of layer board 1 probably with the surperficial direct contact of template or with the global contact of the stay tube of horizontal support below the template, it is preferred, layer board 1 can also be provided with anti-skidding structure on global, for example, anti-skidding structure can be anti-skidding line, the rubber pad, or with the global matched with recess of stay tube, but not limited to this, the embodiment of the utility model provides a do not limit.
The embodiment of the utility model provides an in, backup pad 2 supports layer board 1 through first strutting arrangement, and the load on layer board 1 transmits backup pad 2 through first strutting arrangement, and first strutting arrangement can be support column 21 or supporting shoe but not limited to this, the embodiment of the utility model provides a do not do the restriction to first strutting arrangement's concrete structure, shape. Set up first strutting arrangement's specific quantity between layer board 1 and the backup pad 2 the utility model discloses the restriction is also not done to the real application of force, for example, as shown in fig. 1 first strutting arrangement's quantity can be two, and relative backup pad 2's central point puts the symmetry setting. First strutting arrangement's one end and layer board 1 are connected, and the connected mode can be welding, riveting, threaded connection or articulated, but not limited to this, the embodiment of the utility model provides a do not do the restriction to first strutting arrangement's one end and layer board 1's concrete connection mode, first strutting arrangement can realize can to layer board 1's support. The first pressure sensor 5 may be disposed at the other end of the first supporting means, the other end of the first supporting means being in contact with the supporting plate 2 through the first pressure sensor 5; or, a through hole is arranged on the support plate 2, a support column 21 is arranged on the first support device, a support flange 22 is further arranged on the support column 21, the other end of the first support device penetrates through the through hole, the first pressure sensor is arranged between the support flange 22 and the support plate 2, and the load on the supporting plate 1 is transmitted to the support plate through the support flange 22 on the first support device.
The embodiment of the utility model provides an in, the one end and the 2 fixed connection of backup pad of screw rod 3, connected mode can be welding, riveting or threaded connection, the embodiment of the utility model provides a do not restrict. As shown in fig. 5, the other end of the screw rod 3 is inserted into a support pipe 10 of the scaffold, the adjusting nut 4 is supported at the port of the support pipe 10, and the position of the adjusting nut 4 on the screw rod 3 can be adjusted by rotating so as to adjust the supporting height of the jacking. The load of the supporting plate 1 transferred to the supporting plate 2 is transferred to the supporting tube of the scaffold through the screw rod 3 and the adjusting nut 4 on the screw rod.
The embodiment of the utility model provides a pair of top support, including layer board 1, backup pad 2 and screw rod 3, through set up first strutting arrangement between layer board 1 and backup pad 2 and set up first pressure sensor 5 between first strutting arrangement and backup pad, can learn the atress condition of top support through first pressure sensor 5 and adjust the support height that the top held in the palm in order to pass through adjusting nut 4, thereby improve the supporting effect of top support and avoid transshipping simultaneously and to cause the damage by support piece and template braced system, effectively avoid supporting and collapse, improve construction site's safety guarantee.
As shown in fig. 2, for the embodiment of the present invention provides a top support structure diagram of a first supporting device which is a telescopic adjusting device, the first supporting device is a telescopic adjusting device, the telescopic adjusting device is used for adjusting the distance between the supporting plate 1 and the supporting plate 2, so as to adjust the load on the supporting plate 1. The telescopic adjusting device may include: the supporting device comprises a supporting screw 23 and a supporting adjusting block 24 arranged on the supporting screw 23, wherein one end of the supporting screw 23 is arranged on the end surface of the supporting plate 1 close to the supporting plate 2, and the other end of the supporting screw 23 penetrates through the supporting plate 2; the supporting adjusting block 24 is arranged between the supporting plate 2 and the supporting plate 1, the first pressure sensor 5 is arranged between the supporting adjusting block 24 and the supporting plate 2, and the supporting adjusting block 24 is used for transmitting the load on the supporting plate 1 to the first pressure sensor 5 and adjusting the distance between the supporting plate 2 and the supporting plate 1.
In the embodiment of the present invention, the supporting and adjusting block 24 is provided with an internal thread matching with the external thread on the supporting screw 23, the supporting and adjusting block 24 is sleeved on the supporting screw 23 through matching with the thread of the supporting screw 23, and the position of the supporting and adjusting block 24 on the supporting screw 24 can be adjusted by rotating the supporting and adjusting block 24; the supporting plate 2 is also provided with a through hole for the supporting screw 23 to pass through, and the through hole is in clearance fit with the supporting screw 23, so that the supporting screw 23 can freely pass through the through hole and the supporting adjusting block 24 cannot pass through; one end of the supporting screw 23 is fixedly arranged on the supporting plate 1, and the fixing mode can be welding, riveting or threaded connection, but is not limited thereto, the embodiment of the utility model does not limit the connecting mode between the supporting screw 23 and the supporting plate 1; the other end of the supporting screw 23 passes through the through hole on the supporting plate 2; the load on the pallet 1 can now be transferred to the support plate 2 via the support screw 23 portion between the support adjustment block 24 and the pallet 1 and the support adjustment block 24.
In the embodiment of the present invention, preferably, a locking device 25 may be further disposed on the supporting screw 23 located on one side of the supporting plate 2 away from the end surface of the supporting plate 1, so as to prevent the supporting adjusting block 24 from moving on the supporting screw 23 due to the loose of the matching thread between the supporting screw 23 and the supporting adjusting block. Locking means 25 can be the auto-lock nut, widens nut or ordinary nut and adds spring washer etc. and preferred locking means 25 supports 23 releasable connection of screw rod relatively, the embodiment of the utility model provides a do not restrict locking means 25's concrete structure.
The embodiment of the utility model provides an in, it is preferred, can also set up thrust bearing 26 between support regulating block 24 and first pressure sensor 5, clearance fit between thrust bearing 26 and the supporting screw 23, two upper and lower thrust washers of thrust bearing 26 respectively with support regulating block 24 and the contact of first pressure sensor 5, support regulating block 24 when moving to being close to first pressure sensor 5 direction, thereby support regulating block 24 and thrust bearing 26 go up thrust washer contact and rather than there being the static friction power and drive thrust bearing 26's last thrust washer relative thrust bearing 26's lower thrust washer rotation, can prevent effectively that first pressure sensor 5 from receiving the frictional force that supports regulating block 24 in-process in the regulation support regulating block 24, avoid wearing and tearing to first pressure sensor 5, conveniently adjust support regulating block 24 simultaneously. When locking means 25 is the auto-lock nut, also can set up thrust bearing between auto-lock nut and backup pad 2, make things convenient for the lock nut to rotate, avoid the terminal surface wearing and tearing of backup pad 2 simultaneously.
The embodiment of the utility model provides an in, it is preferred, backup pad 2 can set up to U template structure, and layer board 1 sets up between the both wings of U template, when adjusting layer board 1, and layer board 1 removes along the edge of a wing at the U type inslot that the U template constitutes, can avoid layer board 1 to take place the level in accommodation process and rock, has guaranteed the stability that the top held in the palm the regulation.
The embodiment of the utility model provides a top support, through setting up first telescoping device as flexible adjusting device, provide another kind of mode of adjusting the top support, flexible adjusting device includes supporting screw 23 and support adjusting block 24, can adjust the position of support adjusting block 24 on supporting screw 23 according to the pressure value of first pressure sensor 5 in order to adjust the support height of layer board 1, thereby can adjust the load that layer board 1 applyed to backup pad 2, avoid the support effect is influenced to support dynamics insufficiency or the top support transships and cause the condition damaged to the top support, improved the support effect of top support and the life of top support; and through set up thrust bearing 26 between supporting regulating block 24 and first pressure sensor 5, can effectively avoid supporting regulating block 24 and cause wearing and tearing to first pressure sensor 5 in accommodation process, improve first pressure sensor 5's life, reduced the frictional force that supports regulating block 24 and received in accommodation process simultaneously, conveniently support the regulation of regulating block 24.
As shown in fig. 3 and 4, for the embodiment of the present invention provides a top support with a second supporting device, the supporting plate 1 and the second supporting device are further provided between the supporting plates 2, the second supporting device is used for supporting the supporting plate 1 and driving the supporting plate 1 to move up and down when adjusting the distance between the supporting plate 1 and the supporting plates 2. A second pressure sensor 6 is also arranged between the second supporting device and the supporting plate 2.
In the embodiment of the present invention, the second supporting device may be a jack structure, for example, an ultra-thin jack 7, and the embodiment of the present invention is described by taking the second supporting device as the ultra-thin jack 7. When the first supporting device supports the supporting plate 1, the top end of the ultrathin jack 7 is not in contact with the supporting plate 1 or is in a critical contact state, so that the ultrathin jack does not support the supporting plate 1; when the jacking is overloaded or underloaded, the supporting height of the jacking needs to be adjusted, the telescopic adjusting device can be adjusted more conveniently in an unloading state at the moment, and the jacking can be temporarily supported by arranging the ultrathin jack 7. Preferably, the ultrathin jack 7 can drive the supporting plate 1 to move up and down to adjust the load applied by the supporting plate 1 to the supporting plate 2, and meanwhile, when the ultrathin jack 7 drives the supporting plate 1 to move up and down, the proper position of the supporting plate 1 can be judged through the induction value of the second pressure sensor 6.
The embodiment of the utility model provides a pair of top holds in palm, through set up ultra-thin formula jack 7 between layer board 1 and backup pad 2, and set up second pressure sensor 6 between ultra-thin formula jack 7 and backup pad 2, when driving the supporting height that layer board 1 up-and-down motion held in the palm in order to adjust the top through ultra-thin formula jack 7, can judge the load that layer board 1 applyed to backup pad 2 through second pressure sensor 6, with confirm the reasonable position of layer board 1, thereby it is convenient, quick, accurate regulation to realize the top support, in order to avoid the circumstances of top support underload or overload.
The embodiment of the utility model provides a pair of top holds in palm uses operating procedure: before the concrete construction, install the stay tube of scaffold frame with the top support that this application provided, then during the concrete construction, according to pressure sensor's data monitoring top support's atress condition.
When the load applied to the supporting plate 2 by the supporting plate 1 is detected to be too small, firstly, the locking device 25 is loosened to release locking, then the ultrathin jack 7 is started to ascend to be in close contact with the bottom of the supporting plate 1 until the value of the induction pressure of the first pressure sensor 5 is zero, and then the ultrathin jack 7 is continuously adjusted to drive the supporting plate 1 to slowly ascend; when the sensing pressure value of the second pressure sensor 6 meets the requirement, the lifting of the ultrathin jack 7 is stopped, and as the supporting screw 23 is fixedly connected with the supporting plate 1 and the supporting adjusting block 24 is arranged on the supporting screw 23 in a threaded fit manner, the supporting screw 23 and the supporting adjusting block 24 can also ascend along with the supporting plate 1 in the process that the ultrathin jack 7 drives the supporting plate 1 to ascend; after the lifting of the ultrathin jack 7 is stopped, the support adjusting block 24 is moved downwards until the support adjusting block is contacted with the thrust bearing 26 and then is screwed down; then, the locking device 25 is locked, and when the locking device 25 is a self-locking nut, the self-locking nut is adjusted upwards to be in contact with the support plate 2 or a thrust bearing 26 between the self-locking nut and the support plate 2; finally, the ultrathin jack 7 is unloaded, and the jacking adjustment operation is completed.
When the load applied by the supporting plate 1 to the supporting plate 2 is detected to be overlarge, firstly, the locking device 25 is loosened to release locking, then the ultrathin jack 7 is started to ascend to enable the ultrathin jack to be in close contact with the bottom of the supporting plate 1 until the value of the sensing pressure of the first pressure sensor 5 is zero, then the adjusting supporting block 24 is unscrewed, the adjusting supporting block 24 moves a certain distance towards the direction of the supporting plate 1, then the ultrathin jack 7 is adjusted to enable the ultrathin jack to drive the supporting plate 1 to slowly descend, when the sensing pressure value of the second pressure sensor 6 meets the requirement, descending adjustment of the ultrathin jack 7 is stopped, and then the supporting adjusting block 24 is moved downwards until the supporting block is in contact with the thrust bearing 26 and then is screwed down; because the self-locking nut is in threaded fit with the supporting screw 23, in the process that the ultrathin jack 7 drives the supporting plate 1 to descend, the supporting screw 23 and the self-locking nut can descend along with the supporting plate 1, and therefore after the descending adjustment of the ultrathin jack 7 is stopped, the self-locking nut needs to be screwed to be lifted to be in contact with the supporting plate 2 or a thrust bearing 26 between the self-locking nut and the supporting plate 2; finally, the ultrathin jack 7 is unloaded, and the jacking adjustment operation is completed.
The utility model discloses the scheme has realized the regulation control of layer board 1 through ultra-thin formula jack 7, the cooperation of supporting regulating block 24 and self-locking nut, can in time make the reply to the atress underload or the overload condition that the top held in the palm.
As shown in fig. 6, another embodiment of the utility model provides a top support atress monitored control system still, the system includes foretell top support to and monitor client 8, in the support on the top first pressure sensor 5 with monitor client connects 8 to load data send to its response to monitor client 8, monitor client 8 is provided with the display element, the display element is used for showing load data.
The embodiment of the utility model provides an in, monitor client 8 can be desktop computer, smart mobile phone, panel computer, notebook computer etc, the embodiment of the utility model provides a do not do the restriction, it can receive first pressure sensor 5's load data and can show load data. When the jacking is also provided with a second pressure sensor 6, the second pressure sensor 6 is also connected with the monitoring client 8, and the sensed load data is sent to the monitoring client 8.
The embodiment of the utility model provides a pair of top support atress monitored control system, including the top that is provided with first pressure sensor 5 hold in the palm and with the monitor client 8 that first pressure sensor 5 in the support of top was connected can learn the load condition that layer board 1 was applyed to backup pad 2 through monitor client 8, and then support the effect of support of high order to improve the top support through adjusting the top support to and avoid transshipping to cause the damage by support piece and template braced system, effectively avoid supporting and collapse, improve construction site's safety guarantee.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A jacking device, said jacking device comprising:
a pallet for supporting a supported member;
the supporting plate is used for supporting the supporting plate, a first supporting device is arranged between the supporting plate and the supporting plate, a first pressure sensor is arranged between the first supporting device and the supporting plate, and the first pressure sensor is used for sensing the load applied by the supporting plate to the supporting plate; and
the screw rod is arranged on the end face, far away from the supporting plate, of the supporting plate, and an adjusting nut is arranged on the screw rod and used for adjusting the distance between the screw rod and the supporting plate so as to adjust the supporting height of the jacking.
2. The jacking device as claimed in claim 1, wherein said first supporting means is a telescopic adjusting means for adjusting the distance between said pallet and said supporting plate to adjust the load applied to said pallet.
3. A jacking as claimed in claim 2, wherein said telescopic adjustment means comprises:
one end of the supporting screw rod is arranged on the end face, close to the supporting plate, of the supporting plate, and the other end of the supporting screw rod penetrates through the supporting plate; and
the supporting adjusting block is arranged on the supporting screw rod, the supporting adjusting block is arranged between the supporting plate and the supporting plate, the first pressure sensor is arranged between the supporting adjusting block and the supporting plate, and the supporting adjusting block is used for transmitting load on the supporting plate and adjusting the distance between the supporting plate and the supporting plate to the first pressure sensor.
4. A jacking as claimed in claim 3, wherein said telescopic adjustment means further comprises:
and the locking device is arranged on the supporting screw rod on one side of the end surface of the supporting plate, which is far away from the supporting plate, so that the position of the supporting adjusting block on the supporting screw rod is prevented from moving.
5. A jacking as claimed in claim 3, wherein said first supporting means further comprises:
and the thrust bearing is sleeved on the support screw rod and arranged between the support adjusting block and the first pressure sensor.
6. The jacking device as claimed in claim 2, wherein a second supporting means is further provided between the supporting plate and the supporting plate, and the second supporting means is used for supporting the supporting plate and driving the supporting plate to move up and down when adjusting the distance between the supporting plate and the supporting plate.
7. A jacking according to claim 6, wherein a second pressure sensor is provided between said second supporting means and said supporting plate.
8. A jacking as claimed in claim 6, wherein said second supporting means is a jack.
9. The jacking device as claimed in claim 1, wherein said supporting plate is a U-shaped plate, and said supporting plate is disposed between two flanges of said U-shaped plate.
10. A jacking stress monitoring system is characterized by comprising a jacking and a monitoring client side, wherein the jacking is provided with the first pressure sensor and the monitoring client side, the first pressure sensor in the jacking is connected with the monitoring client side and sends load data sensed by the first pressure sensor to the monitoring client side, and the monitoring client side is provided with a display unit which is used for displaying the load data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921382224.8U CN210659237U (en) | 2019-08-23 | 2019-08-23 | Jacking and jacking stress monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921382224.8U CN210659237U (en) | 2019-08-23 | 2019-08-23 | Jacking and jacking stress monitoring system |
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| CN210659237U true CN210659237U (en) | 2020-06-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424725A (en) * | 2019-08-23 | 2019-11-08 | 吉林大学 | A kind of jacking and jacking stress monitoring system |
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2019
- 2019-08-23 CN CN201921382224.8U patent/CN210659237U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424725A (en) * | 2019-08-23 | 2019-11-08 | 吉林大学 | A kind of jacking and jacking stress monitoring system |
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