CN103969070A - Deformation measurement instrument for elevator door - Google Patents
Deformation measurement instrument for elevator door Download PDFInfo
- Publication number
- CN103969070A CN103969070A CN201410182188.6A CN201410182188A CN103969070A CN 103969070 A CN103969070 A CN 103969070A CN 201410182188 A CN201410182188 A CN 201410182188A CN 103969070 A CN103969070 A CN 103969070A
- Authority
- CN
- China
- Prior art keywords
- elevator door
- nut
- holder
- pilot hole
- releasable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Elevator Door Apparatuses (AREA)
Abstract
The invention discloses a deformation measurement instrument for an elevator door. The deformation measurement instrument comprises a supporting device, a first augmentor, a force sensor and a display device, and the display device is used for receiving and processing loading force detected by the force sensor and displaying the loading force through a display screen of the display device. According to the device special for deformation tests of the elevator door, according to the compressive strength stipulation for the elevator door in new national standards, a handle drives a screw rod for transmission, rated thrust is applied to push a standard butting end to act on the elevator door, the magnitude of the loaded thrust is detected through the force sensor, and the thrust is displayed through the display device. The deformation measurement instrument is ingenious in structure, and the handle type operation is simple, practical and efficient.
Description
Technical field
The present invention relates to elevator field, in particular for elevator door deformeter.
Background technology
According to the requirement of GB7588-2003 " elevator safety manufacture and installation safety standard ", elevator door is in the time of locked position, and all layer doors and door lock thereof should have such physical strength:
A) vertically act on any position on any one face of door leaf or doorframe with the static(al) of 300N, and be evenly distributed in 5cm
2circular or square area on time, should:
1) permanent strain is not more than 1mm;
2) elastic deformation is not more than 15mm;
After test, the security function of door is unaffected.
B) vertically act on any position on any one face of door leaf or doorframe with the static(al) of 1000N, and be evenly distributed in 100cm
2circular or square area on time, should not affect the obvious permanent strain of function and safety.
At present, not yet there is the deformation measuring device for the skirt panel of elevator door sedan-chair wall and escalator both sides.
Summary of the invention
For solving the problems of the technologies described above, the object of this invention is to provide a kind of simple operation, portable elevator door deformeter.
The technical solution used in the present invention is:
Elevator door deformeter, comprising:
One bracing or strutting arrangement, the two ends of this bracing or strutting arrangement lean respectively the two relative madial walls at lift door frame;
One first augmentor, this first augmentor comprises that one first screw rod and first loads adjusting handle, first load adjusting handle have one with described first screw driven the first nut, the first nut and described bracing or strutting arrangement butt, one end of the first screw rod extends in bracing or strutting arrangement;
One power sensor, one end of this power sensor is connected away from the other end of bracing or strutting arrangement with described the first screw rod, and the other end of power sensor is provided with one and leans end, is leaned end and power sensor can be leaned at elevator door to be measured by this;
One display device, the loading force that this display device detects for reception & disposal power sensor also shows by its display screen.
Wherein, described in, lean end for 5cm
2or 100cm
2square briquetting.
Further, between described power sensor and the first screw rod, be connected with a universal joint, on described bracing or strutting arrangement, offer one first pilot hole, and described the first screw rod offers first stopper slot corresponding with the first pilot hole, the first pilot hole be longer than in the axial direction the first stopper slot, it is interior to prevent the first bolt rotary that the first stopper slot interior installation pin key and this pin key are arranged in the first pilot hole simultaneously, and in the time of the first nut and the first screw drive, pin key moves in the first pilot hole.
Further, described bracing or strutting arrangement comprises three-way connection, the first releasable rod connection, the second releasable rod connection, the first holder, the second holder, the second augmentor; The first releasable rod connection and the second releasable rod connection are connected to the two ends on the same straight line of three-way connection, between the 3rd end of three-way connection and described the first nut, are provided with clutch shaft bearing; This second augmentor comprises that the second screw rod, second loads adjusting handle and the second bearing, second loads adjusting handle has the second nut and the second screw drive, one end of the second screw rod and the second holder are fixed, the second holder is fixed on a madial wall of lift door frame, the other end of the second screw rod extends in the second releasable rod connection, the second nut by the second bearing and the second releasable rod connection against; The first releasable rod connection dorsad one end and described first holder of three-way connection is fixed, and the first holder is fixed on another madial wall of lift door frame.
Further, on described the first holder and the second holder, be equipped with multiple mounting grooves, this mounting groove is pegged graft for described the second screw rod and the first releasable rod connection; Described the second releasable rod connection offers the second pilot hole, and described the second screw rod offers second stopper slot corresponding with the second pilot hole, the second pilot hole be longer than in the axial direction the second stopper slot, it is interior to prevent the second bolt rotary that the second stopper slot interior installation pin key and this pin key are arranged in the second pilot hole simultaneously, and in the time of the second nut and the second screw drive, pin key moves in the second pilot hole.
Further, described the first holder comprises the first backup plate and the first angle steel, a plate of the first angle steel is fixed by fixed connecting piece and the first backup plate, and another piece plate of the first angle steel is for being plugged in the crack between a door and its frame between elevator door and lift door frame, and described mounting groove is positioned on the first backup plate; Described the second holder comprises the second backup plate and the second angle steel, a plate of the second angle steel is fixed by fixed connecting piece and the second backup plate, another piece plate of the second angle steel is for being plugged in the opposite side crack between a door and its frame between elevator door and lift door frame, and described mounting groove is positioned on the second backup plate.
Described the first releasable rod connection is an extension rod or some extension rods being of coupled connections; Described the second releasable rod connection is an extension rod or some extension rods being of coupled connections.
Described the first releasable rod connection and the second releasable rod connection are hollow connecting rod.
First loads adjusting handle has three sub-handles that are Y-shaped distribution, and the first nut is positioned at the center of Y-shaped, and sub-handle and the first nut are hinged;
Described second loads adjusting handle has three sub-handles that are Y-shaped distribution, and the second nut is positioned at the center of Y-shaped, and sub-handle and the second nut are hinged.
Described display device is fixed on three-way connection.
Beneficial effect of the present invention:
1. the invention provides a kind of device of measuring elevator door deformation test that is exclusively used in, the compressive strength regulation according to new national standard to elevator door, with handle drives screw drive, applies normal thrust and promotes standard top by end (5cm
2or 100cm
2square briquetting) act on elevator door, and detect the thrust size loading by power sensor, show thrust with display device, structure is ingenious, handle type practicality and high efficiency simple to operate.
2. bracing or strutting arrangement also adopts handle type screw rod to regulate the length of support bar, conveniently be applied to the elevator of different size, the holder of bracing or strutting arrangement takes into full account the residing environment of elevator door, utilizes angle steel to be inserted in the crack between a door and its frame between doorframe and elevator door, and this kind of fixed installation Stability Analysis of Structures is ingenious again;
3. the front end of the first screw rod is provided with universal joint, by the adjusting of universal joint, can make this measuring instrument be applicable to that the relative doorframe of some elevator door is smooth not and the situation of run-off the straight is practical;
4. handle and nut are hinged, can make handle folding, and connecting rod is demountable structure, and transport is all easy to carry;
5. on holder, be equipped with multiple mounting grooves, be convenient to holder and can, by changing the upper and lower displacement of mounting groove regulating connecting rod, be beneficial to repeatedly and measure after fixing, and without the whole device of dismounting.
Brief description of the drawings
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further.
Fig. 1 is the wiring layout of elevator door deformeter of the present invention;
Fig. 2 is the partial exploded view of elevator door deformeter of the present invention;
Fig. 3 is the schematic diagram of the second augmentor;
Fig. 4 is the stereographic map of holder.
Embodiment
As Figure 1-Figure 2, for elevator door deformeter of the present invention, comprise: a bracing or strutting arrangement 1, the first augmentor 2, one power sensor 3, one display device 4, the functional relationship of above-mentioned each assembly is: bracing or strutting arrangement 1 is for fixing described the first augmentor 2, power sensor 3 and display device 4, the first augmentor 2 applies the acting force perpendicular to elevator door, power sensor 3 detects the acting force that the first augmentor 2 loads, the loading force that display device 4 detects for reception & disposal power sensor 3 also shows by its display screen so that provide reference for the afterburner process control of the first augmentor 2,
The structure of above-mentioned four large assemblies and concrete installation site are:
1) two ends of bracing or strutting arrangement 1 lean respectively the two relative madial walls at lift door frame;
2) the first augmentor 2 comprises that one first screw rod 21 and first loads adjusting handle 22, first load adjusting handle 22 have one with the first nut 23 of described the first screw rod 21 transmissions, the first nut 23 and described bracing or strutting arrangement 1 butt, one end of the first screw rod 21 extends in bracing or strutting arrangement 1;
3) one end of power sensor 3 is connected away from the other end of bracing or strutting arrangement 1 with described the first screw rod 21, and the other end of power sensor 3 is provided with one and leans end 5, is leaned end and 5 power sensor 3 can be leaned at elevator door to be measured by this; Wherein, described in, lean end 5 for 5cm
2or 100cm
2square briquetting, be respectively used to the test of elevator door and lift door frame and use;
4) display device 4 is fixed on three-way connection 11 end faces of bracing or strutting arrangement 1.
This measuring instrument is in the time of the situation in the face of the smooth not and run-off the straight of the relative doorframe of some elevator door, the square briquetting of 5(is held in leaning of power sensor 3) just can not be directly perpendicular to elevator door, therefore just need one and turn to adjusting part, to improve practicality, Given this, the present invention is connected with a universal joint 6 between power sensor 3 and the first screw rod 21, the setting of universal joint 6 just can solution party to the problem of adjusting, accordingly, also due to the existence of universal joint 6, the first screw rod 21 is exactly movable rotatable with power sensor 3 place one sides, and this programme requires the first screw rod 21 can not rotate with nut in the time of the first nut 23 transmission, but tangential movement in the axial direction,
Therefore, as shown in Figure 2, this programme (three-way connection 11) on described bracing or strutting arrangement 1 offers the first pilot hole 111, and described the first screw rod 21 offers first stopper slot 211 corresponding with the first pilot hole 111, the first pilot hole 111 be longer than in the axial direction the first stopper slot 211, the interior installation pin key of the first stopper slot 211 is (not shown, but require size and first stopper slot 211 of pin key, the first pilot hole 111 width are consistent) and this pin key be arranged in the first pilot hole 111 to prevent that the first screw rod 21 from rotating simultaneously, by the first pilot hole 111, the first stopper slot 211, this three's of pin key cooperation, in the time of the first nut 23 and the first screw rod 21 transmission, pin key is in the interior motion of the first pilot hole 111, the first screw rod 21 also can only follow pin key along the first pilot hole 111 in axial tangential movement, and can not rotate.
In addition, first loads adjusting handle 22 has three and is the sub-handles that Y-shaped distributes, and the first nut 23 is positioned at the center of Y-shaped, and sub-handle and the first nut 23 are hinged, and by overturning, 90 °, sub-handle folds;
As shown in the figure, described bracing or strutting arrangement 1 comprises three-way connection 11, the first releasable rod connection 12, the second releasable rod connection 13, the first holder 14, the second holder 15, the second augmentor 16; Above-mentioned the first pilot hole 111 is positioned at the 3rd end of three-way connection 11;
The first releasable rod connection 12 and the second releasable rod connection 13 are connected to the two ends on the same straight line of three-way connection 11, the first releasable rod connection 12 dorsad one end and described first holder 14 of three-way connection 11 is fixed, and the first holder 14 is fixed on another madial wall of lift door frame; Between the 3rd end of three-way connection 11 and described the first nut 23, be provided with clutch shaft bearing 24, this clutch shaft bearing 24 is ball bearing, reduces friction force for reducing when handle 22 rotates the first nut 23;
The first releasable rod connection 12 and the second releasable rod connection 13 are three extension rods that are of coupled connections, and the number that can increase as required or reduce extension rod comes the length of adjusting supporting device 1 and the position of the first augmentor 2; For weight reduction and saving material, in this programme, the first releasable rod connection 12 and the second releasable rod connection 13 are hollow connecting rod;
As shown in Figure 3, in the present embodiment, the second augmentor 16 is only for adjusting supporting device 1 length is fixedly to make it be fixed on lift door frame, instead of as the first augmentor 2 functions for applying acting force, its structure comprises the second screw rod 161, second loads adjusting handle 162 and the second bearing 163, second loads adjusting handle 162 has the second nut 164 and the second screw rod 161 transmissions, one end of the second screw rod 161 and the second holder 15 are fixing, the second holder 15 is fixed on a madial wall of lift door frame, the other end of the second screw rod 161 extends in the second releasable rod connection 13, the second nut 164 by the second bearing 163 and the second releasable rod connection 13 against, the second bearing 163 is ball bearing, be used for reducing and when handle 22 rotates the second nut 164, reduce friction force.Same, described second loads adjusting handle 162 has three and is the sub-handles that Y-shaped distributes, and the second nut 164 is positioned at the center of Y-shaped, and sub-handle and the second nut 164 are hinged, and by overturning, 90 °, sub-handle folds.
Described the second releasable rod connection 13 offers the second pilot hole 131, and described the second screw rod 161 offers second stopper slot 1611 corresponding with the second pilot hole 131, the second pilot hole 131 be longer than in the axial direction the second stopper slot 1611, it is interior to prevent that the second screw rod 161 from rotating that the second stopper slot 1611 interior installation pin key (not shown) and this pin key are arranged in the second pilot hole 131 simultaneously, and in the time of the second nut 164 and the second screw rod 161 transmission, pin key is in the interior motion of the second pilot hole 131.
As Fig. 1 and in conjunction with as shown in Fig. 4, the first holder 14 is consistent with the second holder 15 structures, Fig. 4 is the schematic diagram of the first holder 14, on the first holder 14 and the second holder 15, be equipped with multiple mounting grooves 145, this mounting groove 145 is pegged graft for described the second screw rod 161 and the first releasable rod connection 12, multiple mounting grooves 145 are convenient to holder and can, by changing the upper and lower displacement of mounting groove 145 regulating connecting rods, be beneficial to repeatedly and measure after fixing, and without the whole device of dismounting; Described the first holder 14 comprises the first backup plate 141 and the first angle steel 142, a plate of the first angle steel 142 is fixing by fixed connecting piece and the first backup plate 141, another piece plate of the first angle steel 142 is for being plugged in the crack between a door and its frame between elevator door and lift door frame, and described mounting groove 145 is positioned on the first backup plate 141; Described the second holder 15 comprises the second backup plate 151 and the second angle steel 152, a plate of the second angle steel 152 is fixing by fixed connecting piece and the second backup plate 151, another piece plate of the second angle steel 152 is for being plugged in the opposite side crack between a door and its frame between elevator door and lift door frame, and described mounting groove 145 is positioned on the second backup plate 151.In this programme, fixed connecting piece is screw 146.
The invention provides a kind of device of measuring elevator door deformation test that is exclusively used in, the compressive strength regulation according to new national standard to elevator door, with handle 22 drive screw transmissions, applies normal thrust and promotes standard top by end 5(5cm
2or 100cm
2square briquetting) act on elevator door, and detect loaded thrust size by power sensor 3, show thrust with display device 4, structure is ingenious, handle 22 formula practicality and high efficiency simple to operate.Bracing or strutting arrangement 1 also adopts handle 22 formula screw rods to regulate the length of support bar, conveniently be applied to the elevator of different size, the holder of bracing or strutting arrangement 1 takes into full account the residing environment of elevator door, utilizes angle steel to be inserted in the crack between a door and its frame between doorframe and elevator door, and this kind of fixed installation Stability Analysis of Structures is ingenious again;
In addition, this device also can be used for measuring the distortion of lift door frame, only need and lean end by described power sensor and be arranged on the second releasable rod connection one end near holder in conjunction with the first augmentor, and do not need the second holder, directly act on lift door frame with leaning end, then use same power load mode just can complete test.
The foregoing is only preferential embodiment of the present invention, the present invention is not limited to above-mentioned embodiment, as long as within the technical scheme that realizes the object of the invention with basic identical means all belongs to protection scope of the present invention.
Claims (10)
1. elevator door deformeter, is characterized in that comprising:
One bracing or strutting arrangement, the two ends of this bracing or strutting arrangement lean respectively the two relative madial walls at lift door frame;
One first augmentor, this first augmentor comprises that one first screw rod and first loads adjusting handle, first load adjusting handle have one with described first screw driven the first nut, the first nut and described bracing or strutting arrangement butt, one end of the first screw rod extends in bracing or strutting arrangement;
One power sensor, one end of this power sensor is connected away from the other end of bracing or strutting arrangement with described the first screw rod, and the other end of power sensor is provided with one and leans end, is leaned end and power sensor can be leaned at elevator door to be measured by this;
One display device, the loading force that this display device detects for reception & disposal power sensor also shows by its display screen.
2. elevator door deformeter according to claim 1, is characterized in that: described in lean end for 5cm
2or 100cm
2square briquetting.
3. elevator door deformeter according to claim 1, it is characterized in that: between described power sensor and the first screw rod, be connected with a universal joint, on described bracing or strutting arrangement, offer one first pilot hole, and described the first screw rod offers first stopper slot corresponding with the first pilot hole, the first pilot hole be longer than in the axial direction the first stopper slot, it is interior to prevent the first bolt rotary that the first stopper slot interior installation pin key and this pin key are arranged in the first pilot hole simultaneously, and in the time of the first nut and the first screw drive, pin key moves in the first pilot hole.
4. elevator door deformeter according to claim 3, is characterized in that: described bracing or strutting arrangement comprises three-way connection, the first releasable rod connection, the second releasable rod connection, the first holder, the second holder, the second augmentor; The first releasable rod connection and the second releasable rod connection are connected to the two ends on the same straight line of three-way connection, between the 3rd end of three-way connection and described the first nut, are provided with clutch shaft bearing; This second augmentor comprises that the second screw rod, second loads adjusting handle and the second bearing, second loads adjusting handle has the second nut and the second screw drive, one end of the second screw rod and the second holder are fixed, the second holder is fixed on a madial wall of lift door frame, the other end of the second screw rod extends in the second releasable rod connection, the second nut by the second bearing and the second releasable rod connection against; The first releasable rod connection dorsad one end and described first holder of three-way connection is fixed, and the first holder is fixed on another madial wall of lift door frame.
5. elevator door deformeter according to claim 4, is characterized in that: on described the first holder and the second holder, be equipped with multiple mounting grooves, this mounting groove is pegged graft for described the second screw rod and the first releasable rod connection; Described the second releasable rod connection offers the second pilot hole, and described the second screw rod offers second stopper slot corresponding with the second pilot hole, the second pilot hole be longer than in the axial direction the second stopper slot, it is interior to prevent the second bolt rotary that the second stopper slot interior installation pin key and this pin key are arranged in the second pilot hole simultaneously, and in the time of the second nut and the second screw drive, pin key moves in the second pilot hole.
6. elevator door deformeter according to claim 5, it is characterized in that: described the first holder comprises the first backup plate and the first angle steel, a plate of the first angle steel is fixed by fixed connecting piece and the first backup plate, another piece plate of the first angle steel is for being plugged in the crack between a door and its frame between elevator door and lift door frame, and described mounting groove is positioned on the first backup plate; Described the second holder comprises the second backup plate and the second angle steel, a plate of the second angle steel is fixed by fixed connecting piece and the second backup plate, another piece plate of the second angle steel is for being plugged in the opposite side crack between a door and its frame between elevator door and lift door frame, and described mounting groove is positioned on the second backup plate.
7. elevator door deformeter according to claim 4, is characterized in that: described the first releasable rod connection is an extension rod or some extension rods being of coupled connections; Described the second releasable rod connection is an extension rod or some extension rods being of coupled connections.
8. elevator door deformeter according to claim 4, is characterized in that: described the first releasable rod connection and the second releasable rod connection are hollow connecting rod.
9. elevator door deformeter according to claim 1, is characterized in that: described first loads adjusting handle has three sub-handles that are Y-shaped distribution, and the first nut is positioned at the center of Y-shaped, and sub-handle and the first nut are hinged.
10. elevator door deformeter according to claim 4, is characterized in that: described second loads adjusting handle has three sub-handles that are Y-shaped distribution, and the second nut is positioned at the center of Y-shaped, and sub-handle and the second nut are hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410182188.6A CN103969070B (en) | 2014-04-30 | 2014-04-30 | Elevator door deformeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410182188.6A CN103969070B (en) | 2014-04-30 | 2014-04-30 | Elevator door deformeter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103969070A true CN103969070A (en) | 2014-08-06 |
| CN103969070B CN103969070B (en) | 2016-05-18 |
Family
ID=51238839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410182188.6A Active CN103969070B (en) | 2014-04-30 | 2014-04-30 | Elevator door deformeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103969070B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547836A (en) * | 2016-01-26 | 2016-05-04 | 浙江巨人控股有限公司 | Car platform sill wall strength testing device |
| CN106744118A (en) * | 2017-01-04 | 2017-05-31 | 江苏省特种设备安全监督检验研究院 | Lift car door leaf opening force testing machine |
| CN107228633A (en) * | 2017-06-08 | 2017-10-03 | 河南省特种设备安全检测研究院新乡分院 | The method for measuring elevator door deformation quantity |
| CN107228634A (en) * | 2017-06-08 | 2017-10-03 | 河南省特种设备安全检测研究院新乡分院 | The higher elevator door deformation quantity measuring mechanism of accuracy |
| CN113776797A (en) * | 2021-08-23 | 2021-12-10 | 杭州西奥电梯有限公司 | Rapid detector for strength of escalator skirt guard panel |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100267694B1 (en) * | 1997-08-30 | 2001-03-02 | 정몽규 | Door strength test apparatus |
| CN202008436U (en) * | 2011-04-11 | 2011-10-12 | 中国建筑科学研究院 | Door and window static load detection instrument |
| JP2012106834A (en) * | 2010-11-17 | 2012-06-07 | Hitachi Building Systems Co Ltd | Strength confirmation system of elevator car side plate |
| CN102507329A (en) * | 2011-11-11 | 2012-06-20 | 何若泉 | Rigidity detection device for escalator skirt panel |
| CN202337623U (en) * | 2011-10-21 | 2012-07-18 | 福建省特种设备检验研究院 | Lift load detector |
| CN103217090A (en) * | 2013-04-27 | 2013-07-24 | 中山市鸿勋机械有限公司 | Elevator door cab wall and staircase skirt panel deformation test device |
-
2014
- 2014-04-30 CN CN201410182188.6A patent/CN103969070B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100267694B1 (en) * | 1997-08-30 | 2001-03-02 | 정몽규 | Door strength test apparatus |
| JP2012106834A (en) * | 2010-11-17 | 2012-06-07 | Hitachi Building Systems Co Ltd | Strength confirmation system of elevator car side plate |
| CN202008436U (en) * | 2011-04-11 | 2011-10-12 | 中国建筑科学研究院 | Door and window static load detection instrument |
| CN202337623U (en) * | 2011-10-21 | 2012-07-18 | 福建省特种设备检验研究院 | Lift load detector |
| CN102507329A (en) * | 2011-11-11 | 2012-06-20 | 何若泉 | Rigidity detection device for escalator skirt panel |
| CN103217090A (en) * | 2013-04-27 | 2013-07-24 | 中山市鸿勋机械有限公司 | Elevator door cab wall and staircase skirt panel deformation test device |
Non-Patent Citations (1)
| Title |
|---|
| 中华人民共和国国家质量监督检验检疫检疫总局: "《电梯安全制造与安装安全规范》", 16 June 2003, 中国国家标准出版社, article "中华人民共和国国家标准", pages: 12-16 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547836A (en) * | 2016-01-26 | 2016-05-04 | 浙江巨人控股有限公司 | Car platform sill wall strength testing device |
| CN106744118A (en) * | 2017-01-04 | 2017-05-31 | 江苏省特种设备安全监督检验研究院 | Lift car door leaf opening force testing machine |
| CN107228633A (en) * | 2017-06-08 | 2017-10-03 | 河南省特种设备安全检测研究院新乡分院 | The method for measuring elevator door deformation quantity |
| CN107228634A (en) * | 2017-06-08 | 2017-10-03 | 河南省特种设备安全检测研究院新乡分院 | The higher elevator door deformation quantity measuring mechanism of accuracy |
| CN107228633B (en) * | 2017-06-08 | 2019-03-29 | 河南省特种设备安全检测研究院新乡分院 | The method for measuring elevator door deformation quantity |
| CN107228634B (en) * | 2017-06-08 | 2019-03-29 | 河南省特种设备安全检测研究院新乡分院 | Elevator door deformation quantity measuring mechanism |
| CN113776797A (en) * | 2021-08-23 | 2021-12-10 | 杭州西奥电梯有限公司 | Rapid detector for strength of escalator skirt guard panel |
| CN113776797B (en) * | 2021-08-23 | 2023-12-05 | 杭州西奥电梯有限公司 | Quick detector for strength of skirt guard plate of escalator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103969070B (en) | 2016-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103969070B (en) | Elevator door deformeter | |
| CN103115828A (en) | Component combined torsion experimental device and method | |
| CN201348570Y (en) | Self-balanced static-load testing device for building structure | |
| CN102706734A (en) | Loading test device and method of asymmetric lateral-force-resisting structure | |
| CN103954445A (en) | Portable elevator landing door loading tester and testing method | |
| CN116659386B (en) | Geological fracture surface investigation measuring device | |
| CN203941014U (en) | Elevator door deformeter | |
| CN206113924U (en) | Special slope measuring device of building engineering | |
| Raftoyiannis | The effect of semi-rigid joints and an elastic bracing system on the buckling load of simple rectangular steel frames | |
| CN203820371U (en) | Lifting device for laboratory | |
| CN216663863U (en) | Pushing device for arch bridge steel beam structure construction | |
| CN215952506U (en) | Building engineering concrete structure thickness detection device | |
| CN203908763U (en) | A portable elevator landing door loading tester | |
| CN210920782U (en) | Supporting and lifting device for heat transfer coefficient field detection | |
| CN207339537U (en) | Electric Actuator applied to wet environment | |
| CN208060138U (en) | A kind of hanging part for board assembled unit bearingtest system | |
| CN220977951U (en) | Novel detection device for foundation bearing capacity | |
| CN220817221U (en) | Floor thickness detector for supervision building engineering | |
| CN205317333U (en) | A work fill weighing machine construct for high altitude construction car | |
| CN204142351U (en) | On turn over the roller way weighing device of girder construction | |
| CN219369353U (en) | Beam structure bending shear test loading support | |
| CN211312860U (en) | Structural building connecting device | |
| CN218234356U (en) | Concrete form strutting arrangement for building engineering | |
| CN218322356U (en) | Bridge engineering construction platform | |
| CN214150205U (en) | Be used for assembled to mix earth intensity detection pressure loading device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |