CN208818201U - A kind of grade elevation measurement level bracket - Google Patents
A kind of grade elevation measurement level bracket Download PDFInfo
- Publication number
- CN208818201U CN208818201U CN201821696216.6U CN201821696216U CN208818201U CN 208818201 U CN208818201 U CN 208818201U CN 201821696216 U CN201821696216 U CN 201821696216U CN 208818201 U CN208818201 U CN 208818201U
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- CN
- China
- Prior art keywords
- support rod
- sliding sleeve
- lower beam
- pedestal
- measurement level
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- 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.)
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Abstract
The utility model provides a kind of grade elevation measurement level bracket, it is related to support technology field, several support rods being connected including pedestal and with pedestal, pedestal upper surface is equipped with horizontal bubble, support rod includes the upper boom being sequentially connected, screw rod, lower beam and fixed feet, fixed feet is cone cell, upper boom is equipped with cavity, screw rod is threadedly coupled with upper boom and the top of screw rod is protruded into cavity, lower beam is connected with secondary support rod, slidable sliding sleeve is cased on secondary support rod, connecting rod is equipped between sliding sleeve and lower beam, connecting rod and sliding sleeve and lower beam are rotation connection, the upper limit position block and lower position block for being located at sliding sleeve or more are further fixed on secondary support rod, when sliding sleeve is in contact with upper limit position block, horizontal plane where secondary support rod and pedestal, when sliding sleeve is in contact with lower position block, secondary support rod is packed up.The utility model stability of standing is high, and folding and unfolding is convenient, saves the time.
Description
Technical field
The utility model relates to support technology fields, and in particular to a kind of grade elevation measurement level bracket.
Background technique
Level is a kind of measuring instrument being commonly used in engineering survey, is to establish horizontal line of sight measurement ground point-to-point transmission
The instrument of height difference, in measurement, level needs that final measurement work could be completed with the use of level support assorted.Level
The stability and operability of instrument bracket directly affect the measurement accuracy of level, the level bracket setting three of the prior art
A length-adjustable support rod supports on the ground per two adjacent support rods in "eight" shape, when with sandstone or
The ground of soil or on rugged road surface using measurement when, the stability of strutting system of 3 support rods is poor, is easy to happen and inclines
?.
Therefore it is badly in need of providing a kind of stability of standing height, folding and unfolding is convenient, time saving grade elevation measurement level
Bracket.
Utility model content
The purpose of this utility model is the deficiency for existing level bracket, provides a kind of stability of standing height, folding and unfolding
It is convenient, time saving grade elevation measurement level bracket.
The utility model provides following technical solution:
A kind of grade elevation measurement level bracket, including pedestal and several support rods being connected with the pedestal,
The pedestal upper surface is equipped with horizontal bubble, and the support rod includes the upper boom being sequentially connected, screw rod, lower beam and fixed feet, institute
Stating fixed feet is cone cell, and the upper boom is equipped with cavity, and the screw rod is threadedly coupled with the upper boom and the top of the screw rod is stretched
Enter in the cavity, the lower beam is connected with secondary support rod, is cased with slidable sliding sleeve, the cunning on the pair support rod
Connecting rod, the connecting rod and the sliding sleeve are equipped between set and the lower beam and the lower beam is rotation connection, the pair support rod
On be further fixed on the upper limit position block and lower position block for being located at the sliding sleeve or more, the sliding sleeve connects with the upper limit position block
When touching, horizontal plane where the pair support rod and the pedestal is described when the sliding sleeve is in contact with the lower position block
Secondary support rod is packed up.
Preferably, the top of the secondary support rod and the lower beam are hinged, and the bottom of the pair support rod is fixedly connected
There is the cone foot of cone cell.
Preferably, the bottom of the fixed feet is equipped with dismountable fixed station.
Preferably, the fixed foot bottom is equipped with threaded hole, and the fixed station upper surface is connected with threaded post, the screw thread
Column top is inserted into the threaded hole and forms threaded connection.
Preferably, the side of base is equipped with a calibration chamber, is equipped with plummet block, the plummet block and institute in the calibration chamber
It states and is connected at the top of calibration chamber with lifting rope, the inner sidewall of the calibration chamber is equipped with the lubber-line of vertical direction.
Preferably, the side wall of the pedestal is equipped with lock chamber corresponding with the post position, sets in the lock chamber
There is shaft, be placed at the top of the support rod outside the shaft and can be rotated centered on the shaft.
Preferably, the top of the screw rod is equipped with knob.
Preferably, the both ends of the connecting rod are hinged with the sliding sleeve and the lower beam respectively.
The beneficial effects of the utility model are:
(1) the utility model is equipped with support rod and secondary support rod, the two is propped up simultaneously, bottom is placed in ground, Ke Yiti
The stability of standing of high level instrument bracket prevents from toppling over when the ground with sandstone or soil is using measurement.
(2) when sliding sleeve is in contact with upper limit position block, horizontal plane where secondary support rod and pedestal completes secondary support rod
It places, when sliding sleeve is in contact with lower position block, secondary support rod is packed up, therefore mobile by pulling secondary support rod to control sliding sleeve
The convenient folding and unfolding for realizing secondary support rod, saves the time.
(3) support rod of the utility model includes the upper boom being sequentially connected, screw rod, lower beam and fixed feet, by adjusting spiral shell
Bar protrudes into the length in cavity, can carry out the leveling of level, easy to operate, while can prevent on rugged road surface
Topple over when using measurement.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention and illustrates.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the attachment structure schematic diagram of support rod and secondary support rod in Fig. 1；
Fig. 3 is the attachment structure schematic diagram of support rod and secondary support rod when secondary support rod is packed up；
Fig. 4 is pedestal enlarged structure schematic diagram in Fig. 1.
In the figure, it is marked as 1, pedestal；2, support rod；3, upper boom；4, cavity；5, screw rod；6, lower beam；7, fixed feet；8, solid
Determine platform；9, secondary support rod；10, knob；11, connecting rod；12, sliding sleeve；13, lower position block；14, upper limit position block；15, foot is bored；16, spiral shell
Line column；17, calibration chamber；18, lifting rope；19, plummet block；20, lock chamber；21, shaft；22, horizontal bubble；23, lubber-line.
Specific embodiment
As shown in Figures 1 to 4, a kind of grade elevation measurement level bracket, including pedestal 1 and be connected with pedestal 1
Several support rods 2,1 upper surface of pedestal is equipped with horizontal bubble 22, and support rod 2 includes the upper boom 3, the screw rod 5, lower beam that are sequentially connected
6 and fixed feet 7, fixed feet 7 is cone cell, and upper boom 3 is equipped with cavity 4, and screw rod 5 is threadedly coupled with upper boom 3 and the top of screw rod 5 is protruded into
In cavity 4, the top of screw rod 5 is equipped with knob 10, and lower beam 6 is connected with secondary support rod 9, is cased with slidably on secondary support rod 9
Sliding sleeve 12, between sliding sleeve 12 and lower beam 6 be equipped with connecting rod 11, the both ends of connecting rod 11 hingedly make it can with sliding sleeve 12 and lower beam 6 respectively
It is freely rotated, the upper limit position block 14 and lower position block 13 for being located at about 12 sliding sleeve, sliding sleeve 12 is further fixed on secondary support rod 9
When being in contact with upper limit position block 14, secondary support rod 9 and 1 place horizontal plane of pedestal, sliding sleeve 12 are in contact with lower position block 13
When, secondary support rod 9 is packed up.The top of secondary support rod 9 and lower beam 6 be it is hinged, the bottom of secondary support rod 9 is fixedly connected with cone cell
Bore foot 15.
The bottom of fixed feet 7 is equipped with dismountable fixed station 8, and the presence of fixed station 8 facilitates it to be fixed on relatively flat
Road surface.7 bottom of fixed feet is equipped with threaded hole, and 8 upper surface of fixed station is connected with threaded post 16, is inserted into threaded hole at the top of threaded post 16
It is formed and is threadedly coupled, which facilitates the disassembly of fixed station 8, fixed station 8 is removed, and the fixed feet 7 of cone cell is conveniently fixed on sand
Ground.
1 side of pedestal is equipped with a calibration chamber 17, and plummet block 19,17 top of plummet block 19 and calibration chamber are equipped in calibration chamber 17
It is connected with lifting rope 18, the inner sidewall of calibration chamber 17 is equipped with the lubber-line 23 of vertical direction.The side wall of pedestal 1 is equipped with and support rod 2
The corresponding lock chamber 20 in position, lock chamber 20 is interior to be equipped with shaft 21, and the top of support rod 2 is placed on 21 outside of shaft and can be with shaft
It is rotated centered on 21.
The application method of the utility model is: the top of support rod 2 being rotated centered on shaft 21 and is strutted, sight is first passed through
The position for examining plummet block 19 Yu lubber-line 23, the screw rod 5 for adjusting each support rod 2 protrude into length in cavity 4, complete level
Horizontal coarse adjustment；Then horizontal bubble 22 is observed, a step adjusting screw rod 5 of going forward side by side completes the horizontal accurate adjustment of level bracket, guarantees water
Horizontality is in when quasi- instrument works；Secondary support rod 9 is then pulled, sliding sleeve 12 is slided and offseted with upper limit position block 14, is completed secondary
Level is mounted on the enterprising walking along the street face level measurement of pedestal 1 by the placement of support rod 9.After measurement, level is removed, so
Push secondary support rod 9 to be packed up afterwards, sliding sleeve 12 is slided at this time offsets with lower position block 13, then by the top of support rod 2 with
Rotation is packed up centered on shaft 21.
The foregoing is merely the preferred application cases of the utility model, are not intended to limit the utility model, although reference
The utility model is described in detail in previous embodiment, for those skilled in the art, still can be right
Technical solution documented by foregoing embodiments is modified or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the utility model, it is practical new to should be included in this for any modification, equivalent replacement, improvement and so on
Within the protection scope of type.
Claims (8)
1. a kind of grade elevation measurement level bracket, which is characterized in that if be connected including pedestal and with the pedestal
Heavenly Stems and Earthly Branches strut, the pedestal upper surface be equipped with horizontal bubble, the support rod include the upper boom being sequentially connected, screw rod, lower beam and
Fixed feet, the fixed feet are cone cell, and the upper boom is equipped with cavity, and the screw rod is threadedly coupled with the upper boom and the screw rod
Top protrude into the cavity, the lower beam is connected with secondary support rod, is cased with slidable cunning on the pair support rod
Set, is equipped with connecting rod, the connecting rod and the sliding sleeve between the sliding sleeve and the lower beam and the lower beam is rotation connection, described
The upper limit position block and lower position block for being located at the sliding sleeve or more, the sliding sleeve and the upper limit are further fixed on secondary support rod
When position block is in contact, horizontal plane where the pair support rod and the pedestal, the sliding sleeve connects with the lower position block
When touching, the pair support rod is packed up.
2. a kind of grade elevation measurement level bracket according to claim 1, which is characterized in that the pair support rod
Top and the lower beam be it is hinged, the bottom of the secondary support rod is fixedly connected with the cone foot of cone cell.
3. a kind of grade elevation measurement level bracket according to claim 1, which is characterized in that the fixed feet
Bottom is equipped with dismountable fixed station.
4. a kind of grade elevation measurement level bracket according to claim 3, which is characterized in that the fixed feet bottom
Portion is equipped with threaded hole, and the fixed station upper surface is connected with threaded post, is inserted into the threaded hole at the top of the threaded post and forms spiral shell
Line connection.
5. a kind of grade elevation measurement level bracket according to claim 1, which is characterized in that the side of base
Equipped with a calibration chamber, plummet block is equipped in the calibration chamber, the plummet block is connected at the top of the calibration chamber with lifting rope, described
The inner sidewall of calibration chamber is equipped with the lubber-line of vertical direction.
6. a kind of grade elevation measurement level bracket according to claim 1, which is characterized in that the side of the pedestal
Wall is equipped with lock chamber corresponding with the post position, and shaft is equipped in the lock chamber, is placed at the top of the support rod
It can rotate outside the shaft and centered on the shaft.
7. a kind of grade elevation measurement level bracket according to claim 1, which is characterized in that the top of the screw rod
Portion is equipped with knob.
8. a kind of grade elevation measurement level bracket according to claim 1, which is characterized in that the two of the connecting rod
It holds hinged with the sliding sleeve and the lower beam respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821696216.6U CN208818201U (en) | 2018-10-19 | 2018-10-19 | A kind of grade elevation measurement level bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821696216.6U CN208818201U (en) | 2018-10-19 | 2018-10-19 | A kind of grade elevation measurement level bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208818201U true CN208818201U (en) | 2019-05-03 |
Family
ID=66280035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821696216.6U Active CN208818201U (en) | 2018-10-19 | 2018-10-19 | A kind of grade elevation measurement level bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208818201U (en) |
-
2018
- 2018-10-19 CN CN201821696216.6U patent/CN208818201U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |