CN215524989U - Pre-buried device of vertical actuator connecting piece of earthquake simulation shaking table - Google Patents
Pre-buried device of vertical actuator connecting piece of earthquake simulation shaking table Download PDFInfo
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- CN215524989U CN215524989U CN202121715496.2U CN202121715496U CN215524989U CN 215524989 U CN215524989 U CN 215524989U CN 202121715496 U CN202121715496 U CN 202121715496U CN 215524989 U CN215524989 U CN 215524989U
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Abstract
The utility model discloses a pre-embedded device for a connecting piece of a vertical actuator of an earthquake simulation shaking table, which is characterized in that: the device comprises a vertical actuator connecting embedded part body, a vertical actuator connecting embedded part combined support system and a vertical actuator connecting embedded part installing and fixing system, wherein the vertical actuator connecting embedded part combined support system connects a plurality of vertical actuator connecting embedded part bodies into a whole in a combined manner, and the vertical actuator connecting embedded part installing and fixing system is used for fixedly supporting the vertical actuator connecting embedded part bodies. The four vertical actuators are combined by the profile steel support to be connected with the embedded part into a whole, and the position of the combined body is adjusted during installation. The method has the advantages of simple and easy positioning, reliable guarantee of global positioning accuracy, quality guarantee and short construction period, and provides a new process technology for pre-buried installation construction of the connecting piece of the vertical actuator of the vibration table.
Description
Technical Field
The utility model relates to the technical field of embedded part building construction, in particular to a connecting piece embedding device for a vertical actuator of an earthquake simulation vibration table.
Background
The earthquake simulation shaking table test system mainly comprises an excitation system, a control system, a supporting system and a counter force foundation. When the system works, high-frequency load generated by the excitation system is transmitted to the counter force foundation through the supporting system. The vertical actuator supporting system is composed of four vertical actuator connecting embedded parts, and is vertically embedded in the counter-force foundation concrete. The embedded installation accuracy of the vertical actuator connecting piece of the supporting system is high in requirement and reaches a millimeter level, and the embedded installation accuracy of the vertical actuator connecting piece has great influence on the installation and test accuracy of the vibrating equipment.
Through literature search, the conventional method for pre-embedding and installing the vertical actuator connecting piece of the supporting system is field positioning and installation, four pre-embedded pieces are positioned on a construction site according to the designed positions of the four pre-embedded pieces, the correcting actuators are installed one by one to be connected with the pre-embedded pieces, and after the four pre-embedded pieces are qualified, the four pre-embedded pieces are fixedly connected by adopting materials such as section steel and the like. The method has the defects that the connection of the embedded parts of the vertical actuators is difficult to adjust positions, the accuracy error control is difficult, the embedded parts need to be debugged repeatedly, and the construction period is long.
SUMMERY OF THE UTILITY MODEL
The utility model aims to make up the defects of the prior art and provides a pre-embedded device for a connecting piece of a vertical actuator of an earthquake simulation shaking table.
The utility model is realized by the following technical scheme:
the utility model provides an earthquake simulation shaking table vertical actuator connecting piece pre-buried device, connects built-in fitting body, vertical actuator connection built-in fitting composite support system and vertical actuator connection built-in fitting installation fixing system including vertical actuator, connects built-in fitting composite support system with a plurality of vertical actuator connection built-in fitting body built-in connections as a whole through vertical actuator, connects built-in fitting installation fixing system through vertical actuator and comes a plurality of vertical actuator of fixed support to connect the built-in fitting body.
The vertical actuator is connected with the embedded part body and comprises a steel sleeve, a screw and an anchor plate, the steel sleeve is vertically fixed on the anchor plate, and the screw is installed at the top end of the steel sleeve.
Four round holes are formed in the support steel plate, the hole diameter and the position are determined by the design position of the vertical actuator connected with the steel sleeve, and the steel sleeve penetrates through the hole in the support steel plate and is welded and fixed. The thickness of the steel plate meets the strength of a steel sleeve of the connecting piece of the fixed vertical actuator.
The vertical actuator is connected with the embedded part body and is provided with four steel sleeves, and each anchor plate is vertically fixed with four steel sleeves.
Vertical actuator connect built-in fitting sectional shelf-unit system including four upper portion shaped steel, four lower part shaped steel and support steel sheet, the support steel sheet have four, be located four vertical actuator connection built-in fitting body tops respectively, the support steel sheet is passed on the steel casing pipe top to with support steel sheet welded fastening, upper portion shaped steel connect between per two adjacent support steel sheets, lower part shaped steel connect between per two adjacent anchor slabs. The length of the profile steel meets the precision requirement of the design position of the four vertical actuator connecting pieces. The specification of the profile steel meets the strength requirements of the vertical actuator connecting piece for integral hoisting, installation and the like.
The upper section steel and the support steel plate and the lower section steel and the anchor plate are fixedly connected through transition steel plates and bolts.
The vertical actuator is connected built-in fitting installation fixing system and is including upper portion bracing shaped steel, lower part bracing shaped steel and installation landing leg shaped steel, below every anchor slab respectively fixed mounting have four installation landing leg shaped steels, there is lower part bracing shaped steel at the side fixed mounting of anchor slab, there is upper portion bracing shaped steel at the side fixed mounting of support steel sheet.
One end of the upper inclined strut section steel, the lower inclined strut section steel and the mounting support leg section steel is fixed on the concrete base layer through expansion bolts, and the other end of the upper inclined strut section steel, the lower inclined strut section steel and the mounting support leg section steel are respectively connected with the support steel plate and the anchor plate in a welded mode. The specification and the length of the installation supporting leg profile steel meet the strength and the rigidity of the fixed actuator embedded part assembly, and the profile steel is arranged at the bottom and the outer side of the actuator embedded part assembly.
The vertical actuator is connected with an embedded part body, the screw bolt is 16 mm multiplied by 2010 mm, the steel sleeve hot 30 mm multiplied by 3 mm multiplied by 1700 mm, and the anchor board is 540 mm multiplied by 100 mm.
The vertical actuator is connected with the embedded part combined bracket system, and the upper section steel and the lower section steel are 5# national standard channel steel with the length of 1900 mm. A total of 8. The support steel plate is-15 mm multiplied by 600 mm, and the aperture of the four round holes on the support steel plate is 31 mm.
The vertical actuator is connected with an embedded part mounting and fixing system, the upper inclined strut section steel and the lower inclined strut section steel are 5# national standard channel steel, the inclined strut length is 2300 mm and 650 mm respectively, and the number of the inclined strut sections is 8. The length of the actuator connecting piece mounting support leg section steel is 500 mm, and the number of the actuator connecting piece mounting support leg section steel is 16.
The mounting device is suitable for mounting a vertical actuator of a vibrating table in connection with an embedded part, and the outer package size of the vertical actuator in connection with the embedded part is 2030 mm multiplied by 540 mm; the four embedded parts are arranged in a rectangular shape, and the installation size of the outer package is 2980mm multiplied by 2300 mm. If the vertical actuators with other specifications are installed to be connected with embedded parts and the like, the corresponding sizes are adjusted, but the forms of the support system and the fixing device are not changed.
The utility model has the advantages that: the vertical actuator connecting piece is integrated by combining the profile steel supports, and the position of the combination is adjusted. The method has the advantages of simple and easy positioning, reliable guarantee of global positioning accuracy, quality guarantee and short construction period, and provides a new process technology for pre-buried installation construction of the connecting piece of the vertical actuator of the vibration table.
Drawings
Fig. 1 is a schematic view of a vertical actuator connector pre-embedding device according to the present invention.
FIG. 2 is a top view of the vertical actuator attachment of the present invention.
FIG. 3 is a plan view of the vertical actuator attachment of the present invention.
FIG. 4 is a schematic view of the connection of the upper bracket profile of the vertical actuator attachment of the present invention.
FIG. 5 is a schematic view of the connection of the lower bracket profile of the vertical actuator attachment of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description, and it should be noted that the structural members in the embodiments and examples of the present invention can be combined with each other with reasonable arrangement of the structural members.
See fig. 1-5 for illustration.
The utility model provides an earthquake simulation shaking table vertical actuator connecting piece pre-buried device, includes that vertical actuator connects built-in fitting body 1, and vertical actuator connects built-in fitting sectional shelf system 2, and vertical actuator connects built-in fitting installation fixed system 3.
The vertical actuator is connected with the embedded part body 1 and consists of a steel sleeve 13, a screw 12 and an anchor plate 11.
The vertical actuator is connected with the embedded part combined support system 2 and comprises upper section steel 21, lower section steel 22 and a support steel plate 23, and the four actuator connected embedded parts are combined into a whole through the upper section steel 21, the lower section steel 22 and the support steel plate 23.
The vertical actuator is connected with an embedded part installation fixing system 3, and the vertical actuator is composed of a plurality of upper inclined strut section steels 31, lower inclined strut section steels 32 and installation supporting leg section steels 33 and used for fixing the vertical actuator to be connected with the embedded part.
The vertical actuator is connected with a bracket steel plate 23 of the embedded part combined bracket system, four round holes are formed in the bracket steel plate 23, the hole diameter and the position are determined by the design position of a steel sleeve 11 of a connecting piece of the vertical actuator, and the steel sleeve 11 penetrates through a hole in the bracket steel plate 23 and is welded and fixed. The thickness of the bracket steel plate 23 meets the strength of fixing the steel sleeve 11 of the vertical actuator connecting piece.
The actuators are connected with upper section steel 21 and lower section steel 22 of the embedded part combined support system, the upper section steel 21 and the lower section steel 22 are connected with four vertical actuator connecting embedded parts, and the positions of the upper section steel 21 and the lower section steel 22 are respectively connected between support steel plates 23 of the actuator connecting embedded parts and between lower anchor plates 13, so that the four vertical actuator connecting parts form a combined whole. The lengths of the upper section steel 21 and the lower section steel 22 meet the design position precision requirement of the four vertical actuator connecting pieces. The specifications of the upper section steel 21 and the lower section steel 22 meet the strength requirements of the vertical actuator connecting piece for integral hoisting, installation and the like.
The actuator connecting embedded part combined bracket system 2 is characterized in that upper section steel 21 and lower section steel 22 are respectively connected between upper bracket steel plates 23 and lower anchor plates 13 of the actuator connecting embedded part, and the bracket section steel is connected with the bracket steel plates 23 and the anchor plates 13 through transition steel plates by bolts 24, so that the actuator embedded part assembly is convenient to disassemble and assemble.
The actuator is connected with the embedded part installation fixing system 3, the specification and the length of the installation supporting leg section steel 33 meet the strength and the rigidity of the embedded part assembly of the fixed actuator, and the installation supporting leg section steel 33 is arranged at the bottom and the outer side of the embedded part assembly of the vertical actuator.
The actuator is connected with embedded part installation fixed mounting landing leg shaped steel 33, installation landing leg shaped steel 33 highly satisfies the embedded elevation requirement of vertical actuator connecting piece, arranges four installation landing leg shaped steels 33 below every vertical actuator connecting piece anchor slab 13.
The actuator is connected with the embedded part, the outer upper inclined strut section steel 31 and the outer lower inclined strut section steel 32 are fixedly installed on the embedded part, one end of the outer upper inclined strut section steel 31 and one end of the outer lower inclined strut section steel 32 are fixed on a solid concrete base layer through expansion bolts, and the other end of the outer upper inclined strut section steel 31 and the outer lower inclined strut section steel 32 are welded with the embedded part assembly support steel plate 23 and the anchor plate 13 which are connected with the vertical actuator.
The construction steps of the pre-buried device of the vertical actuator connecting piece of the seismic vibrating table are as follows:
step 1: and the vertical actuator is connected with the embedded part body 1. Entrust professional mill and make vertical actuator and connect the built-in fitting, connect the built-in fitting drawing according to vertical actuator, design vertical actuator connecting piece and process the special frock mould of preparation, make the built-in fitting quality satisfy the requirement of design accuracy, pass through the inspection qualified reserve.
Step 2: and (3) connecting the vertical actuator with the embedded part combined bracket system 2. According to the relative positions of the four vertical actuator connecting pieces in the reaction force basis of the earthquake simulation shaking table test system, the four vertical actuators are designed to be connected with the connecting section steel support system 2 between the embedded pieces, and the section steel support combines the four vertical actuator connecting pieces into a whole. The combined bracket is divided into an upper section steel 21, a lower section steel 22 and a bracket steel plate 23; the support steel plate 23 is provided with a hole, and the hole diameter and the position are vertical actuator embedded part steel sleeves 13. And repeatedly rechecking and adjusting the sizes and the quantities of the support steel plates 23, the upper section steel 21 and the lower section steel 22 to meet the design requirements for later use.
And step 3: and the vertical actuator is connected with the embedded parts for combination, assembly and manufacture. 1) A flat site is selected in a factory workshop, and anchor plate 11 position lines are released on the site according to the design positions of four vertical actuator connecting pieces. 2) The support steel plate 23 is sleeved into the vertical actuator to be connected with the embedded part steel sleeve 13, the distance between the support steel plate 23 and the free end 100 of the steel sleeve 13 is fixedly welded with the support steel plate 23 and the steel sleeve 13 through electric welding, and the vertical actuator connecting piece is firmly integrated. 3) And hoisting the vertical actuator connecting pieces to the paying-off positioning position of the anchor plate 11 one by using the crane. 4) The upper section steel 21 and the lower section steel 22 of the processed bracket are connected with bracket steel plates 23 and anchor plates 11 on the embedded parts of the four vertical actuators by bolts 24 through transition steel plates. 5) After the vertical actuators are connected with the embedded parts and combined and assembled, the relative positions of the four vertical actuators connected with the embedded parts are checked, and the design precision requirement is met through repeated debugging. 6) And connecting the vertical actuators qualified in disassembly and assembly with the embedded part assembly. And (5) numbering the parts of each bracket of the vertical actuator connected with the embedded part assembly after disassembly, and properly packaging.
And 4, step 4: and the vertical actuator is connected with the embedded part assembly for transportation. And (5) transporting each part of the disassembled vertical actuator connecting embedded part and assembly bracket system 2 to an installation construction site by using a vehicle. The transportation process should be careful and avoid touching the parts.
And 5: and the vertical actuator is connected with the embedded part assembly for field assembly. And carefully checking each part of the vertical actuator connecting embedded part and the assembly bracket system 2 in the approach, rechecking the specification, the quantity, the size and the like again, and performing on-site secondary assembly after confirming that no error exists. The assembly sequence and method are consistent with the factory. And (5) after assembly, the quality of the vertical actuator connecting embedded part assembly is checked, and the vertical actuator connecting embedded part assembly is reserved after meeting the requirements.
Step 6: and the vertical actuator is connected with the embedded part for positioning and paying off. According to a design drawing of a counterforce basic embedded part of a vibrating table, a vertical actuator is emitted by a high-precision measuring instrument such as a theodolite, a large steel ruler and the like to be connected with an embedded part position positioning line and an installation and debugging control line.
And 7: the vertical actuator is connected with the embedded part vertical fixing support 33 for construction. And installing the vertical installation supporting leg profile steel 33 of the vertical actuator connected with the embedded part according to the position positioning line and the design elevation of the embedded part connected with the vertical actuator. Four installation landing leg shaped steel 33 are arranged under every vertical actuator connection built-in fitting anchor slab 11, and installation landing leg shaped steel 33 lower part is fixed on the concrete-based layer, and installation landing leg shaped steel 33 upper end elevation is unanimous with anchor slab 11 lower surface.
And 8: and the vertical actuator is connected with the embedded part assembly and hoisted in place. And hoisting the vertical actuators to connect the embedded part assembly by using the hoisting equipment, adjusting the four vertical actuators to connect the embedded part anchor plates 11, and correspondingly placing the embedded part anchor plates on the installed vertical installation supporting leg profile steel 33.
And step 9: and the vertical actuator is connected with the embedded part assembly for position correction. The vertical actuator is connected with the embedded part plane position control line, and the vertical actuator is connected with the embedded part assembly to measure and adjust the position, so that the vertical actuator is connected with the embedded part plane position to meet the design requirement.
Step 10: and the vertical actuator is connected with the embedded part assembly for reinforcement. And after the vertical actuator is connected with the plane position and the elevation of the embedded part to be consistent with the standard, the vertical actuator is reinforced by the upper inclined strut section steel 31 and the lower inclined strut section steel 32. One end of the upper inclined strut section steel 31 and one end of the lower inclined strut section steel 32 are fixed on the concrete base layer through expansion bolts through steel plates, and the other ends are respectively welded and connected with the support steel plate 23 and the anchor plate 11.
The present invention is not limited to the above-described embodiments, which are described in the specification and illustrated only for illustrating the principle of the present invention, but various changes and modifications may be made within the scope of the present invention as claimed without departing from the spirit and scope of the present invention. The scope of the utility model is defined by the appended claims.
Claims (7)
1. The utility model provides an embedded device of vertical actuator connecting piece of earthquake simulation shaking table which characterized in that: the device comprises a vertical actuator connecting embedded part body, a vertical actuator connecting embedded part combined support system and a vertical actuator connecting embedded part installing and fixing system, wherein the vertical actuator connecting embedded part combined support system connects a plurality of vertical actuator connecting embedded part bodies into a whole in a combined manner, and the vertical actuator connecting embedded part installing and fixing system is used for fixedly supporting the vertical actuator connecting embedded part bodies.
2. The embedded device of the vertical actuator connecting piece of the earthquake simulation shaking table according to claim 1, characterized in that: the vertical actuator is connected with the embedded part body and comprises a steel sleeve, a screw and an anchor plate, the steel sleeve is vertically fixed on the anchor plate, and the screw is installed at the top end of the steel sleeve.
3. The embedded device of the vertical actuator connecting piece of the earthquake simulation shaking table according to claim 2, characterized in that: the vertical actuator is connected with the embedded part body and is provided with four steel sleeves, and each anchor plate is vertically fixed with four steel sleeves.
4. The pre-buried device of vertical actuator connecting piece of earthquake simulation shaking table of claim 3, its characterized in that: vertical actuator connect built-in fitting sectional shelf-unit system including four upper portion shaped steel, four lower part shaped steel and support steel sheet, the support steel sheet have four, be located four vertical actuator connection built-in fitting body tops respectively, the support steel sheet is passed on the steel casing pipe top to with support steel sheet welded fastening, upper portion shaped steel connect between per two adjacent support steel sheets, lower part shaped steel connect between per two adjacent anchor slabs.
5. The pre-buried device of vertical actuator connecting piece of earthquake simulation shaking table of claim 4, its characterized in that: the upper section steel and the support steel plate and the lower section steel and the anchor plate are fixedly connected through transition steel plates and bolts.
6. The pre-buried device of vertical actuator connecting piece of earthquake simulation shaking table of claim 4, its characterized in that: the vertical actuator is connected built-in fitting installation fixing system and is including upper portion bracing shaped steel, lower part bracing shaped steel and installation landing leg shaped steel, below every anchor slab respectively fixed mounting have four installation landing leg shaped steels, there is lower part bracing shaped steel at the side fixed mounting of anchor slab, there is upper portion bracing shaped steel at the side fixed mounting of support steel sheet.
7. The pre-buried device of vertical actuator connecting piece of earthquake simulation shaking table of claim 6, its characterized in that: one end of the upper inclined strut section steel, the lower inclined strut section steel and the mounting support leg section steel is fixed on the concrete base layer through expansion bolts, and the other end of the upper inclined strut section steel, the lower inclined strut section steel and the mounting support leg section steel are respectively connected with the support steel plate and the anchor plate in a welded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121715496.2U CN215524989U (en) | 2021-07-27 | 2021-07-27 | Pre-buried device of vertical actuator connecting piece of earthquake simulation shaking table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121715496.2U CN215524989U (en) | 2021-07-27 | 2021-07-27 | Pre-buried device of vertical actuator connecting piece of earthquake simulation shaking table |
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| Publication Number | Publication Date |
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| CN215524989U true CN215524989U (en) | 2022-01-14 |
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| CN202121715496.2U Active CN215524989U (en) | 2021-07-27 | 2021-07-27 | Pre-buried device of vertical actuator connecting piece of earthquake simulation shaking table |
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| CN (1) | CN215524989U (en) |
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- 2021-07-27 CN CN202121715496.2U patent/CN215524989U/en active Active
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